Two things I always watch for with supplements, even with guidance from my doctor: Does it have a CGMP certification, and is there any data to back up the marketing claims? CGMP stands for “Current Good Manufacturing Process,” which are FDA guidelines put in place for a product’s safety. This includes where and how it was made, as well as what it was made of. But even with this kind of baseline, it’s hard to tell what additives are used in a supplement and how that can counteract its effects or…
