AOD-9604 FAQ: common questions answered

A growth-hormone fragment whose largest obesity trial failed to show meaningful weight loss.

Also called: AOD9604, Tyr-hGH177-191, LAT8881, LAT-8881, HGH fragment 176-191.

Fat-loss peptides · Modified C-terminal growth-hormone fragment.

  • Is AOD-9604 FDA-approved? No approved drug or label. Sponsor self-affirmed food-use GRAS in June 2012; that is not FDA drug approval or approval for injection.
  • How do people take it? Under the skin, once daily. Reports often describe 8–12 weeks; no validated course length.. Source: reported by users, not an established dose.
  • What's the difference between AOD-9604 and Tirzepatide? AOD-9604: a growth-hormone fragment whose largest obesity trial failed to show meaningful weight loss. Tirzepatide: a weekly GIP/GLP-1 injection with strong diabetes and weight-loss evidence and common stomach side effects. Why people pair them: users hope to add fat loss or overcome a weight plateau.
  • Can I take it with Tirzepatide? Users hope to add fat loss or overcome a weight plateau. No controlled human combination trial was found; added benefit and safety are unknown. Source: reported by users. Ask a doctor before combining anything.
  • Is it banned in sport? Yes. It is banned in and out of competition (WADA 2026). Named as a growth-hormone fragment; prohibited in and out of competition.
  • How long does a mixed vial last? Advice conflicts, including room temperature and refrigeration. No validated home-mixed shelf life was found.

Related to AOD-9604

Sources

Sources checked: 2026-10-18.

Information only, not medical advice. Peptifacts does not sell anything and does not link to sellers.