Product description Our Organic Spirulina Powder is organic certified by the Soil Association and retains the vast majority of the nutrients. This spirulina powder contains no binders, fillers or preservatives.What Is Spirulina Powder?Growing naturally in tropical climates Spirulina is cyanobacterium (blue-green algae) and has been used as food for hundreds of years, some of the earliest known cultivators were the Aztec's, Mesoamericans grew spirulina in Lake Texcoco. It is also known to have been cultivated by ancient civilisations in Chad as well as throughout Asia.Positive Nutritional Content of SpirulinaContaining about 60% protein, and all essential amino acids it is also a concentrated source of a wide range of vitamins and minerals that are essential for everyday nutrition.As well as being a concentrated source of protein spirulina also contains the minerals calcium, iron, magnesium, manganese, phosphorus and zinc in significant quantities, and the vitamins A, C, E and vitamin K making it an excellent all-around nutrition supplement.Vitamin B ComplexSpirulina is a rich source of B-complex vitamins, especially thiamin and riboflavin which help the body to convert food efficiently into fuel and supporting normal skin and cognitive functionality.B-complex vitamins support the body to maintain normal free radical levels.Safety Risks Associated With SpirulinaAs with all protein-rich foods, spirulina contains the essential amino acid phenylalanine, this should be avoided by people who are known to have phenylketonuria, this is a rare genetic disorder and Spirulina should be avoided by those who carry it. Ingredients Organic Spirulina Powder Directions Add one heaped teaspoon of our organic spirulina powder to a glass of water twice a day. See more