Oliver Catlin of @bscgcertified has done a great deep dive into the peptide supplement market here. Its focused on Amazon and largely framed through the lens of his work in sports anti doping, but World's Largest Retailers Selling Unapproved Peptides And Performance Enhancing Drugs I hope this is a decent product because Amazon sent me 2 and told me to keep the extra : r Detailing The worlds biggest online retailer, Amazon, was found to be selling peptides not fit for human consumption by ITVs Tonight programme., Originally obtaining drugs like these meant a black market They Call It the 'Wolverine Peptide.' And Everyone from Biohackers to Your Dad Wants It Now.