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№ 016

AOD-9604

Modified fragment of HGH (residues 176-191). Targets fat metabolism without the full GH side effect profile.

Fat Loss
Evidence: Limited
Half-life
~30 minutes
Route
Subcutaneous
Cycle
8-12 weeks
Schedule
Once daily, fasted
In plain English

AOD-9604 is a fragment of HGH designed to target fat metabolism without the bulky GH side effects. Subtle compared to the GLP-1 drugs. Mostly used as a stack add-on during a cut, not as a primary fat-loss tool.

Status & legality
Natty?
Not natty
FDA
Not approved

Not FDA approved. Failed Phase 2 obesity trial.

Compounding
Category 1

Compounding pharmacies may prepare under physician prescription (post Feb 2026 reclassification, pending formal FDA publication).

WADA
Banned (S2)
Prescribed

Not prescribed in conventional medicine.

Who it's for

  • →Users wanting localized fat-loss support
  • →People who can't tolerate GH-class side effects (water, glucose impact)
  • →Stacks layered onto a clean cut

What to expect

  1. Week 1

    Nothing dramatic. Subtle appetite shift.

  2. Week 4

    Subtle body comp changes for users running it alongside a diet.

  3. Week 8

    Plateau. Take a break.

Dosing protocol

250-500 mcg sub-q daily, fasted, ideally before cardio.

Stacks well with

GLP/GIP class (semaglutide, tirzepatide, retatrutide) during cuts
Ipamorelin/CJC for amplified GH-axis

Side effects

01Mild injection-site irritation
02Rare: headache, fatigue

When NOT to use

  • ⚠Active malignancy
  • ⚠Pregnancy / nursing

Common mistakes

  • • Expecting GLP-class results (it isn't that potent)
  • • Dosing post-meal (blunts the fat-mobilization effect)
  • • Running it without diet alignment

Educational only. User-specific dosing is between you and a qualified provider.

Frequently asked

What is AOD-9604?+
AOD-9604 is a fragment of HGH designed to target fat metabolism without the bulky GH side effects. Subtle compared to the GLP-1 drugs. Mostly used as a stack add-on during a cut, not as a primary fat-loss tool.
Is AOD-9604 FDA approved?+
Not FDA approved. Failed Phase 2 obesity trial.
Is AOD-9604 banned by WADA?+
AOD-9604 is on the WADA prohibited list under Banned (S2).
Are you still natty after taking AOD-9604?+
No. AOD-9604 is a performance-enhancing peptide and would disqualify a strict natty claim.
Do doctors prescribe AOD-9604?+
Not prescribed in conventional medicine.
What's the typical dose of AOD-9604?+
250-500 mcg sub-q daily, fasted, ideally before cardio.
What are the side effects of AOD-9604?+
Common side effects include: Mild injection-site irritation; Rare: headache, fatigue. Less common effects and full safety details are on the entry page.
How long until AOD-9604 starts working?+
Nothing dramatic. Subtle appetite shift.