Dietary Supplement Nutrient Rich SuperFood Genuine Whole Food Grown In Hawaii GMP Quality Assured 500 Tablets NOW® Spirulina delivers the natural nutrient profile found in Genuine Whole Foods. Spirulina is a single-celled freshwater algae and an incredible source of nutrients. It provides generous amounts of Beta-Carotene, Vitamin B-12, Iron and Chlorophyll. Spirulina also provides RNA, DNA and important GLA fatty acids. Contains no sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. Made In U.S.A. *These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.