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Evidence review

Peptide Detail

Library/AOD-9604
emergingCautionResearch Only

AOD-9604

Advanced Obesity Drug / Tyr-hGH 177-191

AOD-9604 is a modified growth hormone fragment (hGH 177–191 plus an added tyrosine) developed as an oral obesity drug. It cut fat gain in obese mice and rats, but its Phase 2b obesity trial did not support further development. It is not FDA-approved and is banned in sport.

Half-life

Not established in humans

Typical Dose

200–300 mcg/day

180/300

Route

subcutaneous

Category

metabolic

Evidence Overview

Strength of evidence across clinical, expert, and experimental lanes.

How AOD-9604 is dosed in practice

Usually taken by subcutaneous (SubQ) injection. Typical range: 200–300 mcg/day. Half-life: Not established in humans. Each card gives the dose, frequency and duration from one evidence lane: Clinical (human trials), Expert (practitioner protocols) or Experimental (early or animal data). These ranges describe what has been studied or used; they are not a prescription.

Work out the units to draw with the reconstitution calculator, how long a vial lasts with the vial duration calculator, and how levels fall between doses with the half-life calculator.

clinical55% confidence

Six randomized placebo-controlled trials (reported together in 2013) gave AOD-9604 by mouth or as single IV doses; it was well tolerated and did not raise IGF-1 or worsen glucose tolerance. The 24-week Phase 2b obesity trial did not support further development. No human trial of SubQ dosing has been published.

DoseDaily oral tablets in 12- and 24-week obesity trials; single IV doses in early safety studies
FrequencyOnce daily (oral)
Duration12–24 weeks
Sources
  • Pooled report of six randomized trials (2013)
expert62% confidence

Used in body composition clinics as a gentle fat-loss adjunct. Injected around 300 mcg in the morning on an empty stomach, 30 min before food. Often combined with BPC-157 for a 'heal and lean' protocol. Expect a mild effect at most.

Dose200–300 mcg daily
FrequencyOnce daily, fasted morning
Duration8–12 weeks
Sources
  • Body composition clinic protocols
  • Anti-aging medicine conference presentations 2023

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Safety & Contraindications

  • Active cancer or tumor history
  • Pregnancy or breastfeeding
  • Severe metabolic disorders

AOD-9604: common questions

What is AOD-9604?

AOD-9604 is a modified growth hormone fragment (hGH 177–191 plus an added tyrosine) developed as an oral obesity drug. It cut fat gain in obese mice and rats, but its Phase 2b obesity trial did not support further development. It is not FDA-approved and is banned in sport.

How is AOD-9604 dosed?

AOD-9604 is usually taken by subcutaneous (SubQ) injection. Typical range in DoseCraft's library: 200–300 mcg/day. Clinical (human trials), by mouth: Daily oral tablets in 12- and 24-week obesity trials; single IV doses in early safety studies; Once daily (oral); 12–24 weeks. Expert (practitioner protocols): 200–300 mcg daily; Once daily, fasted morning; 8–12 weeks. These ranges describe what has been studied or used; they are not a prescription.

Is AOD-9604 FDA-approved?

No. AOD-9604 is not approved by the FDA for any use in people.

What is the half-life of AOD-9604?

DoseCraft's library lists a half-life of Not established in humans. Half-life sets how often a compound is dosed and how long it takes to clear: about five half-lives.

Who should not use AOD-9604?

Listed contraindications: Active cancer or tumor history; Pregnancy or breastfeeding; Severe metabolic disorders.

Information is for educational purposes only. Always consult a licensed healthcare provider before starting any peptide regimen.

Page updated . How we grade evidence: methodology.

Disclaimer: DoseCraft is for educational purposes only and does not provide medical advice. These compounds are not FDA-approved for the uses described. Always consult a qualified healthcare provider. Full disclaimer

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