A Dietary Supplement. Non-GMO. Energy production. Riboflavin. Contains gelatin. Vitamin B-2, also known as riboflavin, is a member of the B-vitamin family. It occurs naturally in green vegetables, liver, kidneys, wheat germ, milk, eggs, cheese and fish. Riboflavin is an important enzyme cofactor necessary for energy production from carbohydrate, fat, and protein. It is also needed for the regeneration of glutathione, which supports the body's natural defense mechanisms and detoxification systems. Vitamins. Family owned since 1968. Natural color variation may occur in this product. GMP quality assured. nowfoods.com. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.)