Its efficacy and function are embodied in that it can promote the health of the body, especially the health of bones. If everyone's economic base can meet their consumption, they can buy it directly, because there are few allergic ingredients in it, and health care products can be tailored according to everyone's physique. Therefore, in the process of getting sick, we must have enough immunity to help the recovery of the disease. Herman ·NMN can enhance our resistance, and there will be no special headache, nausea and vomiting during illness. This is a question about Herman ·NMN's efficacy. Through the understanding of the above articles, we all know that this kind of health care product has a wide popularity and can be obtained through direct purchase by relatives and friends abroad.