From 'Wolverine' healing claims to health warnings: The unregulated rise of peptides ABC7 Los Angeles FDA Peptide Update: Category 2 Removals Explained FDA to weigh easing limits on unproven peptides 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 Peptides Lack Reliable Safety Information, Watchdog Warns