FDA Lifts Ban on Key Peptides Slim 'n Sleek WADA just added tirzepatide (mounjaro) to the 2026 Monitoring Program and most athletes still do not know what is already banned. Peptides are everywhere in sport. Recovery clinics push them. Social What are peptides? FDA may ease restrictions on unproven health fad LiveNOW from FOX Peptides and Performance in 2026: What Actually Works, What's Hype, and What Can Get You Banned (or Hurt) by Steve Hadley Medium Cheating in sport: What are banned substances? CNN