AOD9604

AOD9604 (Anti-Obesity Drug 9604; CAS: 221231-10-1) is a synthetic 16-amino-acid peptide derived from the C-terminal domain (176–191) of human growth hormone (hGH). Developed in the 1990s by Australian scientists, it is engineered to retain hGH’s lipolytic (fat-burning) properties without stimulating IGF-1 or causing anabolic/growth effects. It is orally bioavailable and injectable, primarily researched for obesity, metabolic dysfunction, and cartilage repair.
2mg*10vials $45 10mg*10vials $180
5mg*10vials $95

 

Product Information

Target Population & Applications

 

Primary Research Uses

 
  • Obesity & overweight (BMI ≥27): Reduces visceral belly fat; preserves lean mass
  • Metabolic syndrome: Improves lipid profile (↓triglycerides, ↑HDL); reduces liver fat (NAFLD)
  • Body recomposition: Fat loss without muscle loss (fitness/anti-aging)
  • Osteoarthritis & cartilage repair: Stimulates chondrocyte growth, collagen/proteoglycan synthesis
  • Diabetic dyslipidemia: Improves fat metabolism without affecting blood glucose
 

Contraindications

 
  • Hypersensitivity to AOD9604 or excipients
  • Pregnancy/lactation (no safety data)
  • Active cancer (theoretical mitogenic caution; no IGF-1 link)
  • Children <18 years (not studied)
 

Off-Label Uses

 
  • Long COVID fatigue & metabolic dysfunction
  • Post-cycle fat loss (steroid/TRT recovery)
  • Joint pain/injury (combined with BPC-157)

Mechanism of Action (Molecular & Cellular)

 

A. Lipolysis (Fat Breakdown — Core)

  • β₃-adrenergic receptor (β₃-AR) modulation (adipocyte-specific GPCR)
  • ↑cAMP → activates PKA → phosphorylates hormone-sensitive lipase (HSL) & perilipin
  • Triggers triglyceride hydrolysis → free fatty acids (FFA) + glycerol release
  • Preferentially targets obese/visceral fat cells (vs. lean fat)

B. Anti-Lipogenesis (Blocks Fat Formation)

  • ↓SREBP-1c (master lipogenic transcription factor)
  • Inhibits fatty acid synthase (FAS) & acetyl-CoA carboxylase (ACC)
  • Reduces hepatic de novo lipogenesis (liver fat accumulation)

C. Metabolic & Thermogenic Effects

  • ↑fat oxidation (mitochondrial β-oxidation) in muscle/liver
  • ↑energy expenditure (adaptive thermogenesis)
  • Improves insulin sensitivity in muscle (↑Akt phosphorylation)

D. Cartilage & Tissue Repair

  • Stimulates chondrocyte proliferation & differentiation
  • ↑collagen II & proteoglycan synthesis (articular cartilage)
  • Anti-inflammatory: ↓IL-6, TNF-α, NF-κB in joints

E. Safety Mechanisms

  • No hGH receptor bindingno IGF-1 increase (no growth/anabolic effects)
  • No insulin resistance or hyperglycemia (unlike full hGH)
  • Rapid degradation → no systemic accumulation
 

Associated Products

Related Experimental Studies