Think twice before injecting peptides bought online: unauthorized products can seriously harm you Canada.ca Peptides are a HUGE category. Were talking about everything from insulin to GLP 1s Some are incredibly well researched and FDA approved., But in the injury recovery world? Thats where it gets a FDA to weigh easing limits on unproven peptides promoted by RFK Jr. The Food and Drug Administration will hold a meeting this summer to consider easing restrictions on more than a half dozen peptide injections, a group of unapproved therapies that have become popular The Peptide Boom Is Getting Out of Hand The Atlantic