Peptides are nearly everywhere in fitness marketing, but the gap between the influencer hype and the clinical evidence is massive. We just did a forensic audit of the entire market. We covered: Growth Hormone Peptides; A Comparative Review PDF) Safety and metabolic effects of tesamorelin, a growth hormone releasing factor analogue, in patients with type 2 diabetes: A randomized, placebo controlled trial Not all peptides are restricted. Here's the breakdown you actually need. The FDA's Category 2 classification affects specific compounded peptides BPC 157, TB 500, CJC 1295 Ipamorelin, AOD 9604, Epithalon, Selank, Semax. Others like Sermorelin