What is the RESPONSIBLE way to handle peptides? There are no randomized controlled trials, no established dose for many of these unapproved peptides. They may be exciting and have promise, but we FDA to weigh easing limits on unproven peptides The FDA just announced that they're taking steps to lift restrictions on 12 peptides including BPC 157 and TB 500 making them accessible through compounding pharmacies again. This is a HUGE step Bpc 157 bone healing: 2025's Crucial Warning.