⚠️ Disclaimer

AOD-9604 is a research compound. It is not approved by the FDA or any regulatory body for human use. This article is for educational and informational purposes only. Nothing here constitutes medical advice. Consult a qualified physician before considering any peptide use.

AOD-9604 (Fragment 177-191 of Human Growth Hormone (modified)) is a Lipolytic peptide, GH fragment analog researched for fat loss, increased fat oxidation, improved body composition, joint health support, no IGF-1 elevation. For beginners, start at the lower end of the dosage range (250-1000 mcg daily) and administer once daily, ideally morning fasted via subcutaneous injection.

What Is AOD-9604?

AOD-9604 (Fragment 177-191 of Human Growth Hormone (modified)) is a Lipolytic peptide, GH fragment analog. Synthetic analog of human GH fragment 177-191, engineered to selectively activate lipolysis without systemic GH effects.

It is researched for its potential effects on fat loss, increased fat oxidation, improved body composition, joint health support, no IGF-1 elevation. The only GH fragment that selectively targets fat loss without any of growth hormone's effects on blood sugar, insulin, or IGF-1 — making it metabolically clean. The catch is that human efficacy was modest compared to impressive animal data.

For beginners: This guide assumes no prior peptide experience. We'll cover everything from what AOD-9604 is to how to reconstitute, inject, and structure your first cycle.

How Does AOD-9604 Work?

Activates beta-3 adrenergic receptors in adipose tissue, triggering cAMP-mediated lipolysis and release of stored fat for energy. Suppresses lipogenesis (new fat formation) while promoting fat breakdown. Unlike full growth hormone, it does not raise IGF-1 or impact glucose metabolism, blood sugar, or insulin sensitivity.

Understanding the mechanism helps set realistic expectations about what AOD-9604 can and cannot do.

How Do You Get Started With AOD-9604?

Step 1 — Source: Purchase AOD-9604 from a vendor with third-party Certificate of Analysis (COA) testing. This confirms purity (aim for 98%+) and rules out contamination.

Step 2 — Supplies: You'll need bacteriostatic water, insulin syringes (1mL/100-unit), alcohol swabs, and a clean workspace.

Step 3 — Reconstitute: Add BAC water to the AOD-9604 vial — use our peptide calculator for exact amounts. Let the water run down the side of the vial; never spray directly on the powder. Swirl gently.

Step 4 — Dose: Draw 250-1000 mcg daily using the calculator's syringe unit conversion.

Step 5 — Inject: Clean the injection site with alcohol. Pinch a fold of abdominal fat and insert the needle at 45° for subcutaneous injection. Push the plunger slowly and hold for 5 seconds.

Calculate Your AOD-9604 Dose

Use our free peptide dosing calculator to get exact reconstitution math and syringe units for AOD-9604.

Open Calculator →

What Should Your First AOD-9604 Cycle Look Like?

Dosage: Start at the lower end of 250-1000 mcg daily. This lets you assess tolerance before committing to a full cycle.

Frequency: once daily, ideally morning fasted via subcutaneous injection.

Duration: 12-24 weeks. Don't cut cycles short — many Lipolytic peptide, GH fragment analog effects take weeks to fully manifest.

Off-cycle: Plan a 4-week break before starting another cycle.

What Side Effects Should Beginners Watch For?

Well-tolerated across 900+ participants in clinical trials. Minimal adverse effects — potential mild headache, dizziness, or injection site reactions. One of the safest peptides in terms of documented human tolerability.

As a beginner, track everything — dose, time, injection site, and any effects (positive or negative). This data helps optimize future cycles.

What Are Common Beginner Mistakes?

Not using BAC water: Sterile water lacks the preservative that prevents bacterial growth. Always use bacteriostatic water.

Inconsistent dosing: Skipping doses or varying timing significantly reduces outcomes. Set a daily alarm.

Poor storage: Reconstituted AOD-9604 must stay refrigerated at 2-8°C. Leaving it at room temperature degrades the compound rapidly.

Buying cheap: Low-cost peptides without COA testing may be underdosed, contaminated, or mislabeled. Quality matters more than price.

Bottom Line for AOD-9604 Beginners

Start at the lower end of 250-1000 mcg daily, dose once daily, ideally morning fasted, cycle for 12-24 weeks, and track everything. Source from COA-tested vendors and follow proper reconstitution protocol.

Read our complete peptide beginner's guide for general peptide education beyond AOD-9604.

Complete Guide

AOD-9604: The Fat Loss Peptide Fragment

Read the Full Guide →

Related Reading

Research-Grade Sourcing

If you're going to research AOD-9604, source matters. These are the suppliers WolveStack has vetted for purity and third-party testing.

Ascension → Browse AOD-9604

Particle → Browse AOD-9604

Limitless → Browse AOD-9604

Frequently Asked Questions

What is AOD-9604?

AOD-9604 (Fragment 177-191 of Human Growth Hormone (modified)) is a Lipolytic peptide, GH fragment analog. Synthetic analog of human GH fragment 177-191, engineered to selectively activate lipolysis without systemic GH effects. It is researched for fat loss, increased fat oxidation, improved body composition, joint health support, no IGF-1 elevation.

What is the recommended AOD-9604 dosage?

Common dosages: 250-1000 mcg daily administered once daily, ideally morning fasted via subcutaneous injection. Cycle length: 12-24 weeks. Half-life: not established. Use our peptide calculator for exact reconstitution math.

What are the side effects of AOD-9604?

Well-tolerated across 900+ participants in clinical trials. Minimal adverse effects — potential mild headache, dizziness, or injection site reactions. One of the safest peptides in terms of documented human tolerability.

Is AOD-9604 safe?

AOD-9604 has shown a favorable safety profile in research. Not FDA-approved. Development discontinued 2007. Available as research chemical. All research should follow appropriate safety protocols.