Ssure Spirulina tablet is a fantastic source of antioxidants, which protects against oxidative damage that benefits the whole body and the brain. It also contains decent amounts of magnesium, potassium and manganese and small amounts of almost every other nutrient. Spirulina tablet provides both omega-6 and omega 3 fatty acids. The quality of the protein in spirulina equals to eggs. It gives all the essential amino acids.