BoneScience Blog — healthy aging

NMN raised blood NAD+ in every human trial and was well tolerated in short studies. Bigger reviews found no clear benefit for blood sugar or muscle. Here is each study, plus 4 checks before you buy.

Three randomized trials asked whether taking NMN raises NAD+ in people. Here is what they found, what they did not, and three things to check before you buy an NMN.