Yes, all the ingredients in this enzyme are harmless nutrients. Japanese ONAKA dietary fiber enzyme has high performance and high safety. This definition is rarely understood in China, and it is a well-known system in Japan. In Japan, ordinary healthy food is not allowed to be labeled with efficacy. The efficacy of "functional indicator food" is obtained through clinical trials, and then it can be used only after filing with the government. You can mark the effect on the product. For example, if this product claims to effectively reduce visceral and subcutaneous fat, it must produce actual clinical data and put it on record, so the safety and effect are relatively trustworthy.