Spirulina has a unique nutritional profile that nourishes, supports and gently strengthens the body. It is a microscopic blue-green freshwater plant. Its ability to capture the sun's energy helps it to become one of the most nutritionally dense foods in the world containing over 100 nutrients including the antioxidant phycocyanin and an easily-digestible broad spectrum of vitamins, minerals, amino acids, proteins, antioxidants, essential fatty acids and nucleic acids. These tablets contain no fillers or binders.