An FDA advisory panel recently voted to green-light some popular peptides. The decision brought enormous attention to the market for these products — and concerns about the unregulated supply.

Peptides have become one of the hottest trends in wellness, with promises like faster muscle recovery and healthier aging. And six of these compounds cleared a major hurdle last…

Though FDA would normally follow a panel’s advice to move ahead with compounded peptides, it’s unclear how it will act, because FDA staff are opposed to easing access.