Both zinc and L-carnosine are essential substances for the human body, as they help support important functions. California Gold Nutrition Zinc-L-Carnosine Complex contains both of these nutrients in a chelated complex to help support a healthy gastric lining and gastrointestinal tract. Featuring a Chelated Combination of Zinc and the Dipeptide L-Carnosine. Helps Support a Healthy Gastric Lining and Gastrointestinal Tract. Suitable for Vegetarians and Vegans. Formulated without Gluten, GMOs, or Soy.