Spirulina is the best source of antioxidant protection and enhances the health and vitality of human immune system. Spirulina powder is one of nature's most powerful "superfoods." Spirulina contains more than 60% of the protein, is the most effective and digestible source of vegetarian protein! The blue-green algae family members contain a lot of antioxidants and phytonutrients,also contain a lot of �?�²-carotene, essential amino acids, minerals, B vitamins and chlorophyll. Spirulina and chlorella extract powder is also rich in gamma-linolenic acid (GLA).