Doctor's Best is a manufacturer of dietary supplements that has been creating products of the highest quality that exceed the expectations of its customers for over 30 years. His catalog includes preparations for various purposes, including supporting digestion. If this is what you are looking for, consider ordering a supplement containing zinc and L-carnosine complex.Doctor's Best Pepzin GI Vegetarian Capsules Doctor's Best Pepzin GI dietary supplement is a combination of zinc and L-carnosine. Carnosine is considered a natural antioxidant, i.e. a defender against free radicals. Zinc is a mineral that performs a number of functions. Zinc: helps maintain proper acid-base balance, helps maintain proper carbohydrate metabolism, helps maintain proper cognitive functions, helps maintain proper DNA synthesis, helps maintain proper fertility and proper reproductive functions, contributes to maintaining proper metabolism of macronutrients, contributes to maintaining proper fatty acid metabolism, contributes to maintaining proper vitamin A metabolism, helps in proper protein synthesis, helps maintain healthy bones, helps maintain healthy hair, nails and skin, helps maintain proper testosterone levels in the blood, helps in maintaining proper vision, helps in the proper functioning of the immune system, helps protect cells against oxidative stress, and takes part in the process of cell division. The preparation is in the form of vegetarian capsules, and one package contains 120 pieces.