Pukka Essential Spirulina Tablets have a unique nutritional profile that nourishes, supports and gently strengthens the body and mind. Spirulina 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. It contains over 100 nutrients including the anti-oxidant phycocyanin and an easily digestible broad spectrum of vitamins, mineral, amino acids, proteins, antioxidants, essential fatty acids and nucleic acids. It is also rich in B vitamins, especially B12.