Pro-Gest© No. 11459 Dietary food enzymes with HCL and pancreatic enzymes For the body to absorb and utilize nutrients, a healthy digestive system must properly break down proteins, carbohydrates, and fats. All organs and glands involved in the digestive process must secrete adequate levels of enzymes or hormones to ensure healthy digestion. Pro-Gest, a food enzyme supplement, provides a high-potency blend of enzymes, pancreatic tissue, ox bile extract, and niacin-amide.