Commercially available enzymes are actually industrially produced fermented fruit and vegetable juice or its dry powder. Thanks to the dual effects of fruits, vegetables and probiotics, it may have certain intestinal flora balance and immune regulation function, so proper drinking is a healthy choice. However, its nutritional value does not come from the legendary enzyme, nor is it a panacea for all diseases, and it cannot effectively lose weight or provide protection for cardiovascular health. Therefore, yeast plums are not sold in general pharmacies.