Healthline Media does not provide medical advice, diagnosis, or treatment. According to the University of Maryland reference above, spirulina contains an amazing amount of nutrition packed into each tiny single-cell organism. Some brands of Spirulina contain high amounts of heavy metals, making them dangerous for consumption. Do Purple Potatoes Grow Naturally? This is why it is advisable to take the combination of chlorella and spirulina with a time interval of at least a few hours. People with thyroid problems regularly wonder if spirulina contains iodine: this is not the case, spirulina does not contain iodine. Spirulina is considered by official health authorities to be a food. The Disadvantages of Spirulina. Stop taking the product and see a physician immediately. To be safe, those with allergies should avoid this supplement or consult their healthcare provider before using it (21). One of the most abundant minerals found in spirulina is iodine. Spirulina bolsters your immune system by strengthening immune cells called natural killer (NK) cells, which attack perceived threats on a cellular level (10). As with many other supplements, the danger of Spirulina exists when taking an exceedingly large dose. This is likely caused by taking too much of a spirulina brand that is contaminated with bacteria and microcystins. It is strongly recommended to check the origin of the production. Interferes With Drug Action. A few grams of … MedlinePlus notes blue green algae microcystin toxin is a liver poison. The anti-oxidants in Spirulina are extremely effective at reducing lipid peroxidation in both humans and animals. Here are some of the potential side effects and downsides of spirulina. It can have an adverse impact on your health if you do not take it in controlled doses. If have these severe reactions after taking spirulina, you will need medical attention. However, by strengthening the NK cells in people with autoimmune conditions, this algae may exacerbate these conditions. Can You Prevent It? Spirulina is incredibly nutritious, and has numerous health benefits. Even if spirulina is a super food full of valuable nutrients for your health, on average only 20% of the cobalamin contained in spirulina is bio-available. Its high antioxidant properties reduce exercise-induced oxidation which leads to muscle fatigue and inability to gain weight. Spirulina is a fantastic source of antioxidants. Use common sense, discontinue the product if any side effects occur, and choose high quality supplements to be safe. The end goal is to provide our readers with unbiased and well-researched information, helping them make better decisions about their health and life. Commercial brands that use proper quality control methods produce … An unpleasant reaction to spirulina is diarrhea and upset stomach, including pain, nausea, and vomiting. If spirulina cured cancer, it would be wonderful and it would surely have been … That's why adding lysine from foods is important for a balanced…. Spirulina is an irritant to your immune system. Certain varieties of spirulina that are produced under unrestrained settings are often infested with significant traces of heavy metals, such as mercury, cadmium, arsenic, and lead. Only get spirulina from trusted sources (not from China) that do at a minimum twice yearly testings. Anaphylaxis to Spirulina confirmed by skin prick test with ingredients of Spirulina tablets, Food and Chemical Toxicology, Elsevier. The answer lies in where the algae was grown and in how it is harvested. Spirulina is available in capsules, tablets, and powder and has been incorporated in certain foods and beverages such as energy bars, popcorn, and smoothies. Fortunately, most of the spirulina used in the United States is grown under controlled conditions, but it can still be contaminated from substances in the water it is grown in. Spirulina can be contaminated with heavy metals, according to the book Spirulina Platensis Arthrospira: Physiology, Cell-Biology and Biotechnology. Toxins, such as microcystins and salmonella are dangerous to the liver, and have sometimes been found in some spirulina samples from Asia imported into Europe. Some people may be allergic to spirulina. This article has been reviewed and fact-checked by doctors and other experts from the medical fraternity. What Are The Potential Side Effects Of Spirulina? For all foods that expectant mothers consume on a daily basis, it is important to be even more vigilant about the quality and origin of the products! As nutrition expert Michael Greger explains, although spirulina itself is not a toxin-producing algae, the harvesting process can inadvertently include small amounts of other algae that do produce toxins. Spiulina is rich in vitamins, minerals and antioxidants that help protect the body from … In case you notice any of the symptoms we have discussed, refrain from taking spirulina and visit your doctor immediately. And unlike the iron derived from meat, it is easier to digest the iron that comes from Spirulina. It is a type of cyanobacteria, which is a family of single-celled microbes that are often referred to as blue-green algae. In fact, it’s a cyanobacteria! Spirulina harvested from the unrestrained wild sources, such as lakes, ponds, and littered seas, contain toxic strains. Many commercially-available brands of spirulina have low levels of heavy metals that do not fall... Cytotoxin Contamination. Research in animals suggests that Spirulina can reduce tumor size and the occurrence of cancer.