25 Natural Compounds for Cancer That Act in the Digestive Tract Apricot Seeds (B17 / Amygdalin) Apricot seeds are one of the most controversial yet widely discussed natural compounds for cancer, especially when it comes to digestive tract tumors. The core ingredient, amygdalin (often called B17), becomes active when it encounters the enzyme beta-glucosidase—found in … Continue reading 25 Natural Compounds for Cancer That Act in the Digestive Tract