Full Spectrum Enzymes Maximum Food Utilization Also Helps Bean and Cabbage Digestion BioCore Optimum A Dietary Supplement Vegetarian/Vegan Probiotics/Enzymes/Digestive Family Owned Since 1968 GMP Quality Assured NOW Optimal Digestive System offers a blend of enzymes that will aid in the digestion of most foods, including beans and cruciferous vegetables. The vegetarian enzymes in this product have been tested in a controlled laboratory study using a digestive model by Netherlands Organization for Applied Scientific Research to demonstrate their activity throughout the entire pH range of the digestive system.