Only by accurately understanding NMN and what brands NMN has, can we really choose a good NMN brand. Avid NMN brand is such a product. Choosing a well-known NMN brand can avoid fake and shoddy products. The NMN content of our NMN products is as high as 18000mg. The purity of NMN is greatly improved. We should know that the higher the purity of NMN, the better the effect in vivo and the higher the conversion and absorption efficiency.