Vitamin B17 Amygdalin

Vitamin B17 refers to a drug called laetrile, an artificial form of amygdalin. Amygdalin is a plant substance present in some nuts, plants, and fruit seeds.
Although people often refer to B17 as a vitamin, this substance does not have approvalTrusted Source by the American Institute of Nutrition Vitamins. In addition, the Food and Drug Administration (FDA)Trusted Source does not recognize it as safe.