There is some back and forth on the Internet about the effectiveness of supplemental enzymes. (onnit.com)
Some people report that supplemental enzymes give them gas, and even constipation, cramps, and diarrhea in certain cases. (onnit.com)
Supplemental enzymes like those in Vitalzym and Vitalzym Cardio along with proper diet and exercise can help to maintain your normal enzyme levels and balance your body's own repair mechanisms. (energeticnutrition.com)