Chlorella & Spirulina are species of algae (Chlorella vulgaris & Arthrospira platensis). They are two of the most complete foods in existence. Excellent sources of protein, they provide carbohydrate & broad-spectrum vitamins, plus a wide range of minerals & enzymes. Both products, but especially Spirulina, have a high antioxidant content. As many people supplement their diets with both Chlorella & Spirulina, we have combined them equally in one convenient capsule. Both Chlorella & Spirulina are also regarded as highly useful general dietary supplements that provide broad support for a healthy diet. They are justifiably popular among people with active lifestyles, thanks to their high protein content. Chlorella & Spirulina together pack a significant arsenal of vitamins, including Vitamins A, C, E B9, B12 & K. Minerals are another key component, & include Calcium, Iron, Phosphorous, Potassium & Sodium.