Enzymes are proteins that are critical to the digestion of food, catalyzing the chemical processes that break food into smaller compounds. However, they’re under siege in your body, the victim of diets that are high in protein. The result? Gas, intestinal distress, and large amounts of that muscle-boosting protein going to waste. One way to restock enzymes is to eat lots of fresh produce. But the best way is to eat all those fruits and veggies and add a systemic enzyme supplement to your regimen. Here’s a breakdown of the enzymes found in such a product.