It decreased fasting and post-meal blood sugar levels and serum lipid (fatty acid) levels. In the midst of the Coronavirus pandemic, we’ve got to do everything we can to keep our bodies as healthy as possible. The antioxidant properties of fucoidan (from kelp) were confirmed in a cell study that tested its 2 major components, sulfate and fucose. Dried seaweed may have high heavy metal content, such as cadmium (Cd). It can interfere with … Although limited, the evidence suggests that kelp and its compounds may help lower blood sugar and insulin resistance. used as a substitute for professional medical advice, In a study of 15 patients with chronic hepatitis C, fucoidan from brown seaweed was used to treat virus-related liver diseases. Of the 10 extracts, 4 experienced decreased blood pressure after both a single dose and routine use [69]. A study of 15 postmenopausal women, 10 of whom were breast cancer survivors, looked at the effects of brown seaweed supplementation over a 3-month period (alternating with placebo). Below is a summary of the existing animal and cell-based research, which should guide further investigational efforts. In a study (cell), seaweed extracts (including kelp) protected brain cells from death in cell models of Parkinson’s disease and improved cell survival. Fucoidan reduced the growth of leukemia cells and killed 2 out of 4 lines tested in a study. There is insufficient evidence to support the use of kelp for any of the below-listed uses until the existing results are replicated in larger, more robust clinical trials. Sea kelp is high in minerals like sodium, which, according to U.S. National Library of Medicine, is responsible for maintaining the body's fluid balance. In brain immune cells (microglia) fucoidan from brown seaweed showed promise for treating neurodegenerative diseases caused by inflammation [6, 56, 57]. One of the other side effects of super-high doses of vitamin A is hair loss. If you are a pregnant or nursing female, you need more. They also have a huge bearing on your energy levels and maintenance of normal body temperature. The blood tests also present a decrease in alanine aminotransferase levels. Others like Ecklonia radiata are native to the waters surrounding western Australia. advertisements are served by third party advertising companies. Increased risk of nodules and cysts in the thyroid gland and the breasts. These are being grown and harvested as a new sea vegetable. Use of this web site constitutes acceptance of the LIVESTRONG.COM Speak with a doctor before taking kelp supplements and never use them as a replacement for approved medical therapies. In the US, you may report side effects to the FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch. Kelp, or brown algae, is found on the coasts of Korea and Japan. Sea kelp contains relatively few calories. It’s mostly in the animal and cell stage and clinical trials have yet to determine if it may be useful in anticancer therapy. It Helps in Maintaining Required Lipid Profile. Kelp also contains a complex long-chain carbohydrate (polysaccharide) called fucoidan. 2020 Im feeding her raw Kangaroo st present as she has been itching on beef and chichen. The tea consumption led to the formation of a goiter, an abnormal enlargement of the thyroid gland [77, 74]. Minerals like iron, zinc phosphorus and potassium are also available in sea kelp, in smaller amounts. Laminarin is a specific type of kelp in the brown algae family rich in nutrients (iodine, potassium, magnesium, calcium, and iron). Nutrients from seaweed carry potential health benefits. Sea kelp is a variety of seaweed grown underwater in salty coastal environments. Previous laminaria tent procedures possibly caused this sensitivity [91]. The majority of this conversion does not occur in your thyroid gland. It is rich in minerals and trace elements and has a nourishing and tonic effect on all of the body's systems. Mice given fucoidan had better survival rates. Copyright © Fucoxanthin, a pigment found in brown seaweed, may also boost weight loss [8, 9, 10, 11, 12]. Kelp is also high in arsenic, a carcinogenic compound. Consult your doctor about the best kelp dose in your case. ", Connecticut Department of Agriculture: “The State of Kelp", USDA FoodData Central: "Seaweed, Kelp, Raw", U.S. National Library of Medicine: “Sodium”, MyFoodData.com: “Nutrition Facts for Kelp Seaweed", Mayo Clinic: "Can Iodine Supplements Help Regulate Thyroid Function in a Person With Hypothyroidism? Side effects of eating liver are rare for most people. The potential health benefits of kelp are wide-ranging – it can fight iodine deficiency, help with diabetes, and prevent blood clots. Fucoidan is responsible for several potential effects of kelp, including antioxidant, anti-inflammatory, and cancer fighting [5, 6, 7]. This list does not cover all possible side effects. We are dedicated to providing the most scientifically valid, unbiased, and comprehensive information on any given topic. Fucoidan also increased the growth of new vessels, improving communication with bones [63, 64]. A 45-year-old woman with no history of thyroid disease experienced an extended period of thyroid hyperactivity (hyperthyroidism) shortly after beginning a kelp-containing diet. LIVESTRONG.com may earn compensation through affiliate links in this story. ", American Thyroid Association: "American Thyroid Association (ATA) Issues Statement on the Potential Risks of Excess Iodine Ingestion and Exposure", Analytical Methods: Advancing Methods and Applications: "SI Traceable Determination of Arsenic Species in Kelp (Thallus laminariae)", Analytical and Bioanalytical Chemistry: “Development of a Kelp Powder (Thallus laminariae) Standard Reference Material", Environmental Science and Pollution Research International: "Comparative Study on Metal Biosorption by Two Macroalgae in Saline Waters: Single and Ternary Systems”, PARTNER & LICENSEE OF THE LIVESTRONG FOUNDATION. Newer research is taking a look at gotu kola’s effect on liver and kidney toxicity. In a cell study, 5 organic brown seaweed (kelp) extracts blocked an important enzyme that may contribute to high blood pressure (Angiotensin-converting Enzyme, ACE). It should not be However, there are still a few things to keep in mind just in case. None informed of possible arsenic contamination [85]. People in some regions of the world may digest large-chain carbohydrates present in seaweed more easily than others. Seaweed decreased an important marker of breast cancer recurrence by half (receptor uPAR) after 4 weeks [38, 39]. While there are many purported benefits of eating kelp, there are some sea kelp side effects to be aware of, including its high iodine and arsenic content. Kelp may also improve diabetes, reduce blood clots, and even help fight hepatitis C and breast cancer [1]. Patients were given 1 to 2 grams of powdered kelp daily, and this treatment restored thyroid function, increasing the concentration of iodine in the urine [20]. Certain kelp-based supplements contain that in one tablet. Dizziness, vertigo, nervousness, depression, headaches, decreased blood counts, anorexia, alopecia, abnormal liver function tests are few of the reported side effects of this drug. You want to be consuming 150mcgs per day of Iodine from food and from supplementation total. Fucoidan killed cancer cells by activating the immune system (via natural killer cells) [40, 44]. Potential Kelp Side Effects. Be sure to discuss with your doctor if it may be helpful in your case and how you should take it. Jonathan Ritter, PharmD, PhD (Pharmacology), Selank (TP-7) for Anxiety + Insufficiently Investigated Uses, Dosage, & Limitations, 12 Health Benefits of Valerian Root + Dosage & Side Effects, What is Horsetail? Kelp can have many therapeutic and nutritional benefits, as it is a Oral vanadium supplements (150 to 300 mg daily) given to 14 type 1 diabetic patients (longitudinal study) for 30 months decreased fasting blood sugar levels by over 30%. Do not consider user experiences as medical advice. The American Thyroid Association states that the recommended daily allowance for healthy adults is 150 milligrams of iodine and between 220-290 milligrams for women who are either pregnant or lactating. The Japanese, whose diet includes more marine algae, have a gut bacterium for seaweed digestion that is not present in Americans or Europeans. This later developed into low thyroid activity (hypothyroidism) caused by the excess iodine in the seaweed [73, 74, 75, 76]. The reaction included breathing difficulty, nausea, and dangerously low blood pressure. However, the studies listed should not be interpreted as supportive of any health benefit. Ten protein extracts from a particular sea kelp (wakame) were given to rats with high blood pressure. Kelp Extract Side Effects. A 2-tablespoon serving of raw sea kelp has just 4 calories, 0.17 grams of protein, 0.96 grams of carbohydrates and less than 0.1 grams of both fat and sugar. Sea kelp is generally safe, and side effects related to its consumption are rare. Read more: Does Sea Salt Have Iodine in It? and Our website services, content, and products are for informational purposes only. You must consult your doctor before acting on any content on this website, especially if you are pregnant, nursing, taking medication, or have a medical condition. A UK-based study examining the accuracy of food labeling on edible seaweed and algae products surveyed 224 products, and only 10% of them contained information regarding iodine content. They may help reduce markers of heart disease, protect the cells (reducing oxidative stress), reduce inflammation in blood vessels, reduces high blood pressure, and decrease blood clotting [14]. We do not aim to diagnose, treat, cure or prevent any illness or disease. Concerns about liver damage from green tea extract have prompted France and Spain to remove a weight-loss product containing the ingredient from the market, according to the USP. Kelp supplements have been linked to autoimmune disorders that cause red blood cells and blood clotting factors to become defective and attacked by the body’s immune system due to the possible presence of toxic metal (arsenic) [86, 87, 88, 89]. Never delay or disregard seeking professional medical advice from your doctor or other qualified healthcare providers because of something you have read on SelfHacked. Im concerned with so mych of the dos and donts, kelp, raw bones bone meal l want the best for her but dont eant to harm her. Obviously this is far more than the RDA and can result in cirrhosis of the liver. Dosage. A study of Xanthigen, which is a type of kelp, showed reduced body weight, waist circumference, and body and liver fat content in 151 non-diabetic obese women. Paliperidone side effects. Side effects may include nausea and stomach pain, runny nose, headache, metallic taste, and diarrhea. Hi Daryll, I have a F German Sheperd pup 13 wks. Always consult your doctor before supplementing and let them know about all drugs and supplements you are using or considering. Your email address will not be published. Side Effects of Taking Sea Kelp | … Join SelfHacked today and start the journey of improving your life. Because kelp supplements are not approved for any health conditions, there is no official dose. Lower activity reduces fat breakdown, leading to fewer fats being absorbed after a meal [31]. Some side effects may go away as your body adjusts to the remedy. They are continually monitored by our internal peer-review process and if we see anyone making material science errors, we don't let them write for us again. It also protected from toxins, helping the cells avoid death (via hydrogen peroxide and caspase-3) [59, 60, 61, 62]. Kelp reduced the weight of liver and fat tissue, glucose, and fats (cholesterol and fatty acids) in the blood. These cultures … Laminaria sticks can mechanically assist in terminating pregnancy from the first to the late second trimester of pregnancy. A 2-tablespoon serving contains 23 milligrams of sodium, or 1 percent of the recommended daily dose, as well as 17 milligrams of calcium and 12 milligrams of magnesium. What Food Does Your Body Need To Stay Healthy? Side Effects & Safety Alfalfa leaves are POSSIBLY SAFE for most adults. Treatment with kelp tablets may cause intestinal irritation or diarrhea in certain people. It increased the activity of a protein that breaks down fatty acids (lipoprotein lipase), dissolving the plaque in arteries [72]. Some even complained of developing the dependency on the supplements for thyroid function, due to the resulting iodine imbalance. Iodine, for example, already exists in abundance in our food, and although it’s important to our diet, too much of it may cause hyperthyroidism, Graves’ disease and even thyroid cancers. No clinical evidence supports the use of kelp for any of the conditions listed in this section. The treatment improved immune response (innate and adaptive), increasing antibody production [58]. Sea kelp is a variety of seaweed grown underwater in salty coastal environments. Terms of Use Users and supplement manufacturers have established unofficial doses based on trial and error. Kelp for Dogs (FTC Disclosure: If you make a purchase via a link on this page, I may receive a small commission, at no added cost to you.Overview. However, there are better and safer methods for inducing labor or abortion. Though kelp may look like a plant, it is actually a form of sea algae. Kelp side effects include too much iodine in the diet, resulting in worsening symptoms of hypothyroidism. Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.. Stop taking paliperidone and call your doctor at once if you have any of these signs of a serious movement disorder: Interferes With Drug Action. Consumption of a diet rich in fats increases the liver … Increased risk of infections – both viral and bacterial. Importantly, the FDA-recommended dosage for daily intake of iodine is 225 μg. Read more: Side Effects of Iodine Supplements. In a Japanese clinical trial on 13 people, eating 15-30 grams of kelp per day suppressed thyroid function, resulting in low thyroid hormone levels [22]. Each species varies in iodine levels and nutrients, so the supplement strength and risk will also vary [90, 2, 77, 20]. In a cell study, alginate (a carbohydrate present in the walls of algae and seaweed) reduced the activity of a protein in the pancreas that breaks down fats (pancreatic lipase). Kelp has potential cancer-fighting properties. In a rabbit model, fucoidan helped create new vessels, essential for communication with bones and bone repair. Of these, 26 were deemed to potentially lead to iodine intake above the accepted level [90]. Again, the results are promising but limited. This enzyme is often a target for blood pressure-lowering drugs [70, 71]. Kelp is eaten as food in Japan, Alaska, and Hawaii. The supplements also decreased the activity of blood clot stimulators (platelets and fibrin). Information is shared for educational purposes only. There are around 30 varieties of kelp. Kelp is a form of large brown sea algae. In another study in cells and mice, fucoidan stopped the growth and spread of lung cancer cells by blocking growth pathways (Akt–mTOR and NF-kB) [45, 44]. Your email address will not be published. T4 is not the active thyroid hormone; it must be converted into T3 in your body in order to exert its effects. Supplement/Herb/Nutrient-drug interactions can be dangerous and, in rare cases, even life-threatening. Kelp, or brown algae, is found on the coasts of Korea and Japan. In another study, fucoidan injections in mice led to enhanced cell survival and function in tissues with low blood supply (ischemia) [34, 35, 36, 37]. Kelp can have many therapeutic and nutritional benefits, as it is a rich source of iodine, minerals, antioxidants, fiber, proteins, and healthy carbohydrates. LIVESTRONG is a registered trademark of the LIVESTRONG Foundation. Levels of other toxic heavy metals, such as arsenic, lead, aluminum, and mercury in Korean seaweed were determined to be very low and not a health threat [82, 83, 84]. Most potential health benefits are supported by only a few, small clinical trials. Your thyroid gland produces two main hormones: T4 (also called thyroxine) and T3 (also called triiodothyronine). Iodine Overdose. Inducing Labor and Facilitating Abortion Procedures, Animal and Cell Research (Lack of Evidence), 4) Allergic Reactions to Laminaria Sticks. In addition, seaweed supplements and algae extracts, including the brown seaweed Laminaria, reduced colon, breast, and prostate cancer activity [40, 41, 42, 43]. Similarly, a 40-year-old woman developed liver damage (hepatotoxicity) after drinking an herbal tea that contained kelp 3 times a day over 2 months. Fucoidan injections or fucoidan, when given in food, slowed tumor growth in mice. Vanadium mimicked insulin in animal studies. All of our content is written by scientists and people with a strong science background. Fucoidan also blocked inflammatory proteins (cytokines IL-1β and TNF-alpha) and the inflammation pathway (reducing NF-kβ and p38 MAPK) [6, 51, 49, 52, 53, 54, 55]. Don't worry about getting too much Iodine in your diet. Mice fed fats from seaweed had increased markers of weight loss in fat tissue. Frequent, loose bowel movements may be accompanied by abdominal cramping or bloating or loss of appetite. Most of the resveratrol side effects reported have been anecdotal to date, including claims (both pro and con) of resveratrol’s side effects on hair loss. Kelp is a good source of folic acid (one of the B vitamins), as well as many other vitamins. Its compounds may also block tumor growth and spreading [2]. Dandelion root, kelp, burdock root and turmeric aid in cleansing the body and protect against toxins. Align your health hacks with your genes for optimal health & cognitive function. Leaf Group Ltd. Read more: Watch Out for the Sodium in Seaweed Salad. Cadmium can cause toxicity in the body [81]. Claudia has a PhD in Physical Activity, Nutrition and Wellness and is a Registered Dietitian. Users regarded kelp as an effective agent for weight loss and an essential ingredient in energy-boosting juices. We believe that the most accurate information is found directly in the scientific source. Just like plants on land, sea kelp requires light from the sun to carry out photosynthesis and prefers growing in bodies of water that are rich in nutrients. The information on this website has not been evaluated by the Food & Drug Administration or any other medical body. The truth is the body tolerates too much very well. It also partially improved bone growth in rabbits with defects in skull formation [63]. One standard serving of Grassland Nutrition Liver/Kelp taken daily is 3 grams, which works out to 21 grams per week, which roughly works out to a standard serving of 3 oz of liver per week. Excessive amounts of iodine, similar to deficiencies, can alter thyroid hormones released and impair overall thyroid function [92, 74, 93, 94]. Fucoidan infusion decreased clotting in bleeding in rats. This site uses Akismet to reduce spam. Only in very few situations can it have adverse effects. However, only approximately one percent of the arsenic in sea kelp is the toxic inorganic form, while close to 95 percent of the arsenic present is arsenosugar, a harmless organic compound. Kelp has been an essential component of East Asian diets for centuries. After 8 to 10 months of treatment, hepatitis C virus (HCV) levels in the blood significantly decreased [46]. Carlos is passionate about learning the mechanisms behind biological processes and communicating science to both academic and non-academic audiences. While this may be a good thing for reducing heavy metal contamination in seawater, it is important to keep in mind the potential kelp side effects of heavy metal ingestion when consuming kelp supplements. The opinions expressed in this section are solely those of kelp users, who may or may not have medical or scientific training. Their reviews do not represent the opinions of SelfHacked. You must stop taking iodine, once you experience the side effects. Selfhacked LLC does not provide medical advice, diagnosis, or treatment. He then started working as a freelancer, mainly in science writing, editing, and consulting. From the excessive iodine, the thyroid glands swelled, leading to hypothyroidism and reducing liver function [78, 79, 74]. Sticks made of Laminaria (a type of kelp) are used to induce birth and perform abortions. . Only one had serious complications (no contractions during delivery) and 9 required additional safety measures [17, 15, 18]. In a rat model, fucoidan (present in kelp) was used to reduce inflammation caused by immune cells in the brain. SelfDecode’s personalized DNA reports can tell you which vitamins and mineral deficiencies you’re susceptible to, and which foods to consume to prevent these deficiencies. Additionally, users with histories of thyroid issues claimed that the source of iodine present in kelp and its supplements worked better than previously prescribed iodine pills, even improving metabolism. A plus sign next to the number “[1+, 2+, etc...]” means that the information is found within the full scientific study rather than the abstract. Her writing has appeared in Byrdie, The Hindu Business Line, Trivago, Open Skies, Fodor’s, London’s Evening Standard, Silkwinds, HuffPost, Barclays Travel, and on her personal yoga & travel blog, Where’s Bel. Further clinical research is needed before concluding for certain that kelp helps with weight loss. Christabel Lobo is a freelance health and wellness writer currently based in Mysore, south India’s yoga capital. Theoretically, one could eat too much liver and get vitamin A toxicity, but this would take eating repeated doses in very large quantities. She graduated summa cum laude from Fresno State with a Bachelors of Science in Animal Sciences and Pre-Veterinary Medicine, concentrating on animal agriculture and dairy production. Our goal is to not have a single piece of inaccurate information on this website. This can also lead to a lack of thyroid hormones (hypothyroidism) [13, 2]. , Kelp is a great source of vanadium. Kelp supplements often contain several thousand times the daily recommended limit of iodine, which can sometimes do more harm than good. Additionally, this study also examined alanine aminotransferase levels, a protein whose presence correlates to a more severe HCV infection. The liver is an important organ that performs many vital roles in the body. In Canada, you may report side effects to Health Canada at 1-866-234-2345. Not Suitable for People with Heart Diseases: Large intake of cod liver oil will lead to heart failure, … In one study (longitudinal), 171 late second-trimester abortions were performed using Laminaria (cervical preparation). Below, we will discuss some preliminary research on kelp’s potential anticancer. A 1% or 5% fucoidan (from kelp) diet reduced fat in mice that were fed a high-fat diet over 12 weeks. The material appearing on LIVESTRONG.COM is for educational use only. Claudia is an expert at intuitive eating, nutrition science, and removing diets from your life. It is important that you are not deficient in iodine if you suffer … diagnosis or treatment. Fucoxanthin, a pigment from seaweed, produced these effects [12, 30]. The kelp plant is made up of three parts: the blade (the leaf-like structure), the stipe (the ste… It caused no major side effects, with the exception of mild diarrhea at the beginning of the treatment period [27, 10]. Save my name, email, and website in this browser for the next time I comment. In another trial on 36 healthy people, kelp increased the levels of the hormone that stimulates the thyroid gland (TSH) [21]. Read on to find out more. According to the Mayo Clinic, too much iodine may worsen the symptoms of hypothyroidism in patients with abnormal thyroid glands, especially if a lack of iodine is not the primary cause of the under-active thyroid gland. Kelp has been associated with adverse reactions with levothyroxine and other thyroid replacements leading to hyperthyroidism.4 To our knowledge, kelp has not been shown to have a significant adverse effect on the liver. Supplement Use & Side Effects, Ripen the cervix with synthetic prostaglandins, Give intravenous Pitocin (synthetic oxytocin). The latter can lead to dehydration, which is dangerous since … A 54-year-old woman experienced hair loss worsening, memory loss, fatigue, and nausea due to exceeding the prescribed amount of kelp supplements. Drug Interactions Kelp is the most nutritious of all sea vegetables. All in all, the evidence suggests that appropriate kelp doses may improve iodine deficiency and thyroid function. Moreover, we do not select every advertiser or advertisement that appears on the web site-many of the A June 2016 study published in Environmental Science and Pollution Research International found that water with high levels of mercury can be remediated by kelp's mercury absorption abilities. The evidence for whether or not you can use resveratrol for weight loss remains inconclusive. Others complained of excessive sweating and mucus formation after taking kelp-based supplements. Fucoidan supplements prevented blood clotting in mice. Different types of kelp are used, including winged kelp, laminarin, and fingered tangle. He strongly believes that scientific literacy is crucial to maintain a healthy lifestyle and avoid falling for scams. The LIVESTRONG Foundation and LIVESTRONG.COM do not endorse The high iodine content in kelp supports the production of thyroid hormones T3 and T4. Diarrhea may also interfere with your body's ability to absorb essential electrolytes, such as potassium and sodium, and may increase your risk of becoming dehydrated. Required fields are marked *. In addition to writing and editing, Christabel is also a certified Hatha yoga and meditation teacher. As a huge source of iodine, kelp supplements may interfere with thyroid replacement therapies. Since my weight retention issues seem to be related to my liver function, a nice side effect of this (in addition to clearer skin, abundant energy, and a multitude of other benefits) was that my weight naturally balanced out. Powdered seaweed pills reduced sugar levels in a study of 20 subjects with type 2 diabetes (RCT), taken daily for 4 weeks. Giant kelp, sugarwack, southern kelp, and bull kelp are a few different varieties of kelp. Although iodine is essential for strong health, you can have too much of a good thing. Years ago I used to purchase Liv-Guard from Nature's Sunshine, and it made a tremendous difference in my energy level. SelfHacked does not endorse any specific product, service, or treatment. is a clickable link to peer-reviewed scientific studies. Our team comprises of trained MDs, PhDs, pharmacists, qualified scientists, and certified health and wellness specialists. Our science team must pass long technical science tests, difficult logical reasoning and reading comprehension tests. Fucoidan, a key component of seaweed, may fight cancer and stop tumor growth, based on both cell and animal models. According to an August 2017 study published in Analytical Methods: Advancing Methods and Applications, high levels of arsenic are toxic and carcinogenic in nature. Different kelp supplements exist with varying amounts of proteins and other nutrients. More resveratrol side effects are outlined below: 1. Depending on the circumstances, doctors may [19]: Kelp has a high iodine content (200 to 400 µg). Privacy Policy In the cases of inflammation, oxidative damage, herpes, brain protection, bone health, and blood pressure and fats, only animal and cell-based studies have been carried out. Fucoidan reduced all important actors in the inflammatory cascade in cell studies. In nature, different kelp species (such as Laminaria digitata, Laminaria Hyperborea, Saccharina latissima, Alaria esculenta) that carry more proteins may contain less long-chain carbohydrates (such as fucoidan), and vice-versa [95, 90]. In one study with diabetic mice, a vanadium-based compound reduced blood sugar levels and diabetic symptoms (such as thirst, hunger, and weight loss), with no side effects [28]. Chlorella and spirulina are types of blue-green algae often consumed in supplement form. Intake may also cause side effects including lip and face swelling, bleeding and bruising, fever, joint pain, lymph node enlargement in sensitive people. In fact, this diet introduced kelp into different regions across the world. Fucoidan showed antioxidant effects and has the potential to be used as a natural antioxidant [7]. The rats also had less inflammation around the area of swelling, moved easier, and had better memory retention after fucoidan treatment [33]. In tissues with low blood supply, fucoidan decreased cell death proteins (including MAPK, JNK, and caspase-3) and harmful compounds (reactive oxygen species) [35]. Fucoidan given to aged female mice increased bone density and weight suggesting that fucoidan may play a role in treating age-related bone loss [65, 66, 67, 68]. Kelp is an excellent source of iodine, potassium, magnesium, iron, and calcium [2]. Different methods and amounts are used depending on the trimester (inserted into the cervix). However, kelp should not be consumed in large amounts through the implementation of wrong methods as it may lead to adverse effects. Also, the pills increased HDL levels, which help prevent heart disease associated with diabetes [23, 24]. In human stem cells, fucoidan boosted the development of cells that build bones, called osteoblasts. One gram of powdered kelp contains approximately 200 μg of iodine. However, excessive amounts may have the opposite effect. Levels of arsenic were higher than the FDA tolerance level for certain food products. It originates from a marine bacterium (via gene transfer) living on the surface of some sea algae species [95]. Another type of seaweed – Gracilaria changii – is rich in fiber content and essential amino acids (the building blocks of proteins) [4, 3]. SelfHacked has the strictest sourcing guidelines in the health industry and we almost exclusively link to medically peer-reviewed studies, usually on PubMed. We understand that reading individual, real-life experiences can be a helpful resource, but it is never a substitute for professional medical advice, diagnosis, or treatment from a qualified healthcare provider. Joe Cohen won the genetic lottery of bad genes. Still, another cellular study (initiated in response to the case of severe side effects) found detectable arsenic levels in 8 out of 9 tested kelp supplements. It grows in shallow, nutrient-rich saltwater, near coastal fronts around the world. Side effects. any of the products or services that are advertised on the web site. A 2-tablespoon serving offers 6 percent recommended daily dose of vitamin K and 1 percent of the recommended daily dose of vitamins B5 and E. Kelp, which is sometimes consumed in the form of kelp supplements, can have an adverse effect on people with hypothyroidism due to its high iodine content. Start your journey to optimal health with SelfDecode today. Copyright Policy The sticks cause the release of prostaglandins, which act as hormones that help initiate womb contractions [15, 16]. Complete analysis from patient reviews and trusted online health resources, including first-hand experiences. If iodine deficiency is severe and prolonged, the thyroid gland enlarges and forms a goiter. Call your doctor for medical advice about side effects. Two women experienced anaphylactic shock, an extremely severe and possibly fatal allergic reaction when Laminaria (a type of kelp) sticks were used to terminate a pregnancy. It improved thyroid function in a study of 7 patients with severe motor and intellectual disabilities and hypothyroidism due to iodine deficiency. Carlos received his PhD and MS from the Universidad de Sevilla. The mechanism by which kelp leads to a cholestatic syndrome has not yet been elucidated. Can Kelp cause Liver Damage? Never exceed this recommended dosage without consultation [80]. Because kelp has a high mineral content, high doses may pose a health risk for those with certain pre-existing health problems. Giant canopies of kelp exist in shallow water, and provide shelter and nutrition to a variety of marine life, explains the National Ocean Service. Kelp is also an excellent source of vanadium, used in clinical studies to lower glucose levels in individuals suffering from diabetes type 1 and 2. Bladderwrack Reviews [Fucus vesiculosus, related to Kelp] Bladderwrack (Bladder Wrack, Fucus vesiculosus) is a rockweed or seaweed having forked, brownish-green branches with gas-filled bladders. It also may be capable of preventing DNA damage. This caused iodine toxicity, impairing thyroid function, and possible arsenic poisoning (present in the patient’s urine) that caused the symptoms [80, 74]. According to the Yale School of Forestry and Environmental Studies, some forms of kelp are brown in color and can grow up to 100 feet in length. In another trial on 65 people, polyphenols extracted from two different kelp species lowered blood sugar, insulin resistance, and inflammatory markers [25]. The following purported benefits are only supported by limited, low-quality clinical studies and some animal research. Our science team is put through the strictest vetting process in the health industry and we often reject applicants who have written articles for many of the largest health websites that are deemed trustworthy. Fucoidan improved animal behavior, reduced harmful compounds (TNF-alpha), prevented neuron loss, and protected the cells from damage (reducing reactive oxygen species) that can cause neurodegeneration [48, 49, 50]. Intake of more than 2000 mcg of kelp a day may also lead to interference of normal thyroid functions and other harmful According to the USDA, sea kelp contains trace amounts of vitamins like vitamin B5, vitamin C and vitamin E, as well as vitamin K, which is an essential vitamin for the body's blood clotting process. Despite the positive laboratory findings, these results did not lead to significant clinical improvements [46, 47]. One of the kelp supplement side effects therefore is loose bowel movements or even diarrhea. SelfHacked © 2013 – 2020 All Rights Reserved. Learn how your comment data is processed. Vanadium also decreased cholesterol levels. Fucoidan blocked the growth of the herpes simplex virus type 1 (HSV-1) in infected mice. Certain kelp supplement users complained of gaining weight and experiencing depression after long periods of use. Some side effects may be very serious. According to the Connecticut Department of Agriculture, seaweeds like sea kelp are able to extract nutrients, both inorganic and organic, from seawater, making themselves naturally nutrient-rich. Certain sea kelp, like sugar kelp, (Saccharina latissima) thrive in cold waters, off the coast of Connecticut and Maine. Authors of the February 2018 study published in Analytical and Bioanalytical Chemistry explain that one of the dietary kelp side effects is toxicosis due to its levels of arsenic, resulting in diarrhea, nausea and overall body weakness. Spirulina is an irritant to your immune system. Weigh chlorella and spirulina side effects against possible benefits. Most T4 to T3 con… Increased risk of some types of cancer, including thyroid cancer. Kelp contains high levels of lignans, a type of fiber with estrogen-like effects. Other kelp side effects include sea kelp's high arsenic content. If you feel that any of our content is inaccurate, out-of-date, or otherwise questionable, please leave a comment or contact us at [email protected]. However, an extract with seaweed polyphenols was ineffective at lowering blood sugar levels (both before and after meals) in a trial on 26 people [26]. These hormones help to control your metabolic rate, that is the rate at which your body burns calories. A 39-year-old woman presented with a case of hyperthyroidism after drinking a kelp-containing herbal tea. Synthetic steroids mimic the male hormone testosterone, but have been shown to have very unpleasant side effects: liver damage, cancerous tumors, premature balding and smaller testicles to … In a clinical trial on 24 people, dietary fucoidan prevented the formation of blood clots by increasing the production of two messengers (hydrogen peroxide and prostacyclins) in the blood vessels [32]. You can take kelp as food, pill, powder, or tincture. Do not under any circumstances attempt to replace conventional cancer therapies with kelp, its active compounds, or any other supplements. Contact your doctor or pharmacist if you notice any other side effects. As a kid, he suffered from inflammation, brain fog, fatigue, digestive problems, anxiety, depression, and other issues that were poorly understood in both conventional and alternative medicine. In a brain and spinal cord cell study, fucoidan reduced inflammation (blocking nitric oxide (NO) and prostaglandin E2 production). Carlos spent 9 years in the laboratory investigating mineral transport in plants. Yale School of Forestry and Environmental Studies, Watch Out for the Sodium in Seaweed Salad, Analytical Methods: Advancing Methods and Applications, Environmental Science and Pollution Research International, Yale School of Forestry and Environmental Studies: "As Oceans Warm, the World’s Kelp Forests Begin to Disappear”, National Ocean Service: "What Is a Kelp Forest? The food & Drug Administration or any other supplements glands swelled, to... Pacific species of kelp are a few things to keep in mind in. Administration or any other side effects against possible benefits gland produces two main:... Reduced inflammation ( blocking nitric oxide ( no contractions during delivery ) and 9 required additional Safety [! Health conditions, there are still a few different varieties of kelp for any health benefit 12! Blocking nitric oxide ( no ) and prostaglandin E2 production ) glucose, and certified and. Comprehension tests at 1-800-FDA-1088 or at www.fda.gov/medwatch you notice any other medical body use. There are still a few different varieties of kelp ) are used, including winged kelp, and [. Universidad de Sevilla 200 μg of iodine from food and from supplementation total 1 ]: does Salt! Very few situations can it have adverse effects on liver and kidney toxicity possible benefits ]: has..., kelp supplements may interfere with … kelp is a variety of seaweed underwater. Protein extracts from a particular sea kelp is also a certified Hatha yoga and meditation teacher each in! Acid ) levels on this website joe Cohen won the genetic lottery of bad genes is loose bowel movements be! Wide-Ranging – it can fight iodine deficiency, help with diabetes [ 23 24!, sugarwack, southern kelp, its active compounds, or tincture or seaweed, produced effects... Normal body temperature and never use them as a replacement for approved medical therapies talk to your doctor the. Root, kelp, like sugar kelp, ( Saccharina latissima ) in! Fucoidan increased proteins that promote bone and mineral formation ( via gene transfer ) living on the coasts Korea... Not have a single dose and routine use [ 69 ] certain kelp. Function in a rat model, fucoidan from brown seaweed was used to induce birth and perform abortions immune (... Womb contractions [ 15, 18 ] for centuries be dangerous and in! And cell-based research, which can sometimes do more harm than good it is actually form... A tremendous difference in my energy level is essential for strong health, you need more technical..., 30 ] of gaining weight and experiencing depression after long periods of use μg of iodine is μg! A good thing cause toxicity in the blood tests also present a decrease in alanine aminotransferase levels & Administration... Bone repair at which your body adjusts to the waters surrounding western Australia use... Have iodine in your diet a key component of seaweed grown underwater salty. Not represent the opinions expressed in this section are solely those of kelp are wide-ranging – it can interfere …. This enzyme is often a target for blood pressure-lowering drugs [ 70, 71 ] of users... Stop tumor growth, based on both cell and animal models elements and has potential... Of hyperthyroidism after drinking a kelp-containing herbal tea [ 90 ] very well any of the LIVESTRONG and. We believe that the most nutritious of all sea vegetables cells, fucoidan kelp side effects liver development. Of 15 patients with chronic hepatitis C and breast cancer [ 1,,. Is 225 μg experienced decreased blood pressure MDs, PhDs, pharmacists, qualified scientists and... Food and from supplementation total I used to purchase Liv-Guard from Nature Sunshine... Kelp ) was used to reduce inflammation caused by immune cells in the investigating. An abnormal enlargement of the 10 extracts, 4 experienced decreased blood pressure, christabel is also a certified yoga. Woman experienced hair loss the type of kelp users, who may or may not have huge... Fucoidan injections or fucoidan, when given in food, slowed tumor growth based..., content, and products are for informational purposes only best kelp dose in your case and how should! Is found on the surface of some kelp side effects liver algae formation after taking kelp-based supplements and the breasts present she... Harm than good be helpful in your case BMP-2, osteocalcin, and made... Labor or abortion further investigational efforts not been evaluated by the food Drug! Roles in the scientific source food products of proteins and other nutrients body and against! Amounts are used, including first-hand experiences is loose bowel movements or diarrhea! ( polysaccharide ) called fucoidan dosage for daily intake of iodine, once you experience the side effects include. Carlos received his PhD and MS from the Universidad de Sevilla for any of the products or services are! To give this supplement an iodine boost & Drug Administration or any medical! In kelp ) was used to treat virus-related liver diseases to diagnose, treat, cure or prevent any or! Activity reduces fat breakdown, leading to fewer fats being absorbed after a [... From your life that is the most scientifically valid, unbiased, and fats ( cholesterol and acids! Human stem cells, fucoidan from kelp may kill cancer cells and killed 2 out of lines... Accepted level [ 90 ] to induce birth and perform abortions advertised on the coasts of Korea and Japan medical. [ 91 ] this sensitivity [ 91 ] headache, metallic taste, and prevent blood,... On any given topic writing and editing, christabel is also high in arsenic, a carcinogenic compound also. Therapies with kelp, like sugar kelp, and prevent blood clots, and website in browser... Glands swelled, leading to fewer fats being absorbed after a meal [ 31 ] the following purported benefits supported! Your energy levels and serum lipid ( fatty acid ) levels severe motor and disabilities..., 18 ] investigating mineral transport in plants growth, based on trial error! Getting too much of a good thing 90 ], 44 ] to! Treatment improved immune response ( innate and adaptive ), increasing antibody [. And people with a case of hyperthyroidism after drinking a kelp-containing herbal tea nausea, minerals... Users regarded kelp as food, slowed tumor growth, based on trial and error pharmacists, scientists! Our science team must pass long technical science tests, difficult logical kelp side effects liver and reading comprehension tests life-threatening! Or fucoidan, a carcinogenic kelp side effects liver vitamins ), increasing antibody production [ 58 ] Lobo a! The other side effects include sea kelp is generally safe, and calcium [ 2.! 225 μg ( cholesterol and fatty acids ) in infected mice roles in the US, you may report effects. Several Pacific species of kelp improving your life because kelp has a high iodine content in kelp ) are to... The sticks cause the release of prostaglandins, give intravenous Pitocin ( kelp side effects liver ). Many other vitamins the prescribed amount of kelp christabel Lobo is a seaweed that belongs to resulting. In skull formation [ 63 ] reviews and trusted online health resources, including thyroid cancer herpes! With SelfDecode today & Drug Administration or any other supplements kelp dose in body! Including first-hand experiences vitamin a is hair loss worsening, memory loss, fatigue, website! None informed of possible arsenic contamination [ 85 ] roles in the body tolerates much... Hepatitis C virus ( HCV ) levels in the body tolerates too much a..., glucose, and it made a tremendous difference in my energy level help! Birth and perform abortions in rabbits with defects in skull formation [ 63, 64.. Which should guide further investigational efforts for medical advice about side effects to health Canada at.! To Laminaria sticks with kelp, ( Saccharina latissima ) thrive in cold waters, off the of... Korea and Japan: 1, content, high doses may pose a risk! Can result in cirrhosis of the body high mineral content, such as (! Possible benefits may go away as your body burns calories the opposite effect 8 to 10 of! Are still a few different varieties of kelp are used to purchase Liv-Guard from Nature 's Sunshine, and.! More than the RDA and can result in cirrhosis of the products or services that are advertised the! Users complained of excessive sweating and mucus formation after taking kelp-based supplements blood clots, and minerals protect the.... Underwater in salty coastal environments different regions across the world safe for most.! Literacy is crucial to maintain a Healthy lifestyle and avoid falling for scams present as has... Species [ 95 ] the journey of improving your life below: 1 dedicated to providing most! Digest large-chain carbohydrates present in kelp supports the use of kelp are a few, small clinical.... ( synthetic oxytocin ) body and protect against toxins and routine use [ ]... 225 μg glucose, and dangerously low blood pressure after both a dose! Newer research is needed before concluding for certain that kelp and its compounds may also diabetes. Also available in sea kelp 's high arsenic content first-hand experiences as well as many other vitamins body. Blocked the growth of new vessels, improving communication with bones and bone repair as food, slowed tumor and! Comprises of trained MDs, PhDs, pharmacists, qualified scientists, and information. Genetic lottery of bad genes nursing female, you may report side effects, mainly in writing... Cells ) [ 13, 2, 3, etc. also partially bone! Abnormal enlargement of the herpes simplex virus type 1 ( HSV-1 ) in blood! ), 171 late second-trimester abortions were performed using Laminaria ( cervical preparation ) huge bearing your... A replacement for approved medical therapies mineral formation ( via natural killer cells ) [ 13 kelp side effects liver 2.!
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