AOD-9604 Dosage Chart.
AOD-9604 is a 16-amino-acid fragment of the tail end of human growth hormone, sold as a fat-loss peptide. This chart gives the doses people actually inject, the syringe units that go with them, and a straight account of where those numbers came from.
250 – 500 mcg subcutaneously per day, 300 mcg as the usual midpoint, on waking and fasted, for 8 – 12 weeks. On a 5 mg vial mixed with 2 mL of bacteriostatic water that is 10 – 20 units on a U-100 insulin syringe, with 300 mcg landing at 12 units.
This chart is the condensed version. For the full write-up (mechanism, stacking, vendor testing and the rest), read the full AOD-9604 dosing guide.
Dosage Protocols
Units assume a 5 mg vial reconstituted with 2 mL bacteriostatic water = 2,500 mcg/mL, so 1 unit on a U-100 syringe = 25 mcg. Different setup? Use the calculator. All three tiers sit inside the 250 – 500 mcg/day range reported for self-administered use.
The bottom of the reported 250 – 500 mcg/day range, and the cheapest place to start.
Why this dose+
Ten units draws cleanly on a 30-unit barrel, and a 5 mg vial gives 20 doses: four weeks at five injections a week, right at the outside limit for a mixed vial. No dose-finding study exists at either end, so nothing says 250 mcg does less than 500.
The midpoint of the published range, and the dose the calculator opens on. Draws at 12 units.
Why this dose+
A 5 mg vial gives 16 – 17 doses, about three weeks at five injections a week, so it empties well before the roughly 28-day window people treat as the limit for a mixed vial. Call this what it is: convention. No human study has given AOD-9604 subcutaneously, so 300 mcg has never been compared against 150 or 600.
The top of the reported range, split into two 250 mcg shots: morning fasted, then pre-training.
Why this dose+
The rationale is that a peptide with no published human half-life probably clears quickly, so splitting keeps exposure up. That is inference, not measurement. What splitting definitely does is double your injections, cut a 5 mg vial to ten dosing days, and give you two sites a day to rotate.
- Every scrap of human data is one company's six trials, run in Australia between 2001 and 2006.
- Two used intravenous infusion at 25 to 400 mcg/kg over 20 minutes; the other four used capsules or tablets.
- Subcutaneous injection appears in none of them, and no human pharmacokinetics have been published.
- So the 300 mcg in your syringe was set by consensus, never dose-ranged against half or double.
- The seven-day study gave 27 obese men 9, 27 or 54 mg: 54 mg is 180 times a 300 mcg injection.
- IGF-1 did not move at 1, 5, 10, 20 or 30 mg daily for 12 weeks (p = 0.38 to 1.00 versus placebo).
- Body weight did not separate from placebo at 0.25, 0.5 or 1 mg over 24 weeks in 502 people.
- Going from 300 mcg to 600 mcg halves your vial life for a gain no dose has shown.
Weekly Schedule
One morning injection, five days a week, for every tier; the upper tier adds a second of the same size before training. Weekend cells are optional, not off.
Five days or seven? Every trial dosed daily, and the only published record of self-administered dosing gives a per-day range with no cycling pattern, so 5-on/2-off is a cost choice. Add the weekend back in and the weekly totals become 1.75 mg, 2.1 mg and 3.5 mg. Miss a day, take the next one.
AOD-9604 Reconstitution Calculator
Enter your vial size, how much water you added, and the dose you want; we'll tell you exactly how much to draw. A 5 mg vial with 2 mL of bacteriostatic water gives 2,500 mcg/mL, which puts a 300 mcg dose at 12 units on a U-100 syringe. The calculator warns you when a draw is too short to measure reliably.
Double-click a preset to edit it
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Ultra-fine, best for small doses
Concentration
2.50 mg/mL
1 unit = 25 mcg
Draw volume
0.120 mL
= 300 mcg ÷ 2500 mcg/mL
Units to draw (0.3 mL syringe)
12.0 units
0.3 mL Syringe
12.0 IUFrom Vial to Injection in 6 Steps
Alcohol swab the AOD-9604 vial and the bacteriostatic water vial, and let both air-dry before you pierce them.
Run the bacteriostatic water down the inside wall of the 5 mg vial rather than squirting it onto the powder cake.
Roll the vial gently until the solution turns completely clear. Shaking damages the peptide.
Use a fresh U-100 insulin syringe and the calculator. At 2,500 mcg/mL, 250 mcg is 10 units, 300 mcg is 12 units and 500 mcg is 20 units.
People inject subcutaneously into the abdomen or thigh, rotating sites and staying clear of the navel, scar tissue and bruises. No human trial used this route; the injectable arms were intravenous infusions.
Keep the vial at 2 – 8 °C and never freeze the mixed solution. Once reconstituted, treat roughly 28 days as the outside limit. That figure comes from the benzyl-alcohol preservative in bacteriostatic water rather than from any published AOD-9604 stability study, because none exists. Needles go in a sharps container.
A 5 mg vial in 2 mL is 16 – 17 doses at 300 mcg: about three weeks at five injections a week, inside the preservative window. Less water raises the concentration and shortens the draw, which makes a small dose harder to measure, so 2 mL is the compromise at these microgram amounts. AOD-9604 is sold in 2, 5 and 10 mg vials, so check yours before reusing a unit count.
What to Expect
Anchored to what the trials measured in each window, because that is the only record of what this compound does to people over time.
Headache was the most commonly reported adverse event across the clinical programme: 42.6% of subjects in the 12-week trial and 25.9% in the 24-week trial, at rates similar to placebo. Expect nothing systemic and no appetite change; AOD-9604 acted on fat metabolism in animals without influencing appetite.
Nothing in the human record predicts a measurable body-composition change this early. Pick one metric now, morning weight under identical conditions or waist at the navel, and hold calories and training steady.
Three hundred clinically obese adults took AOD-9604 or placebo daily for 12 weeks at oral doses of 1 to 30 mg. IGF-1 did not change in any group. Oral glucose tolerance did not change. The programme then moved to a longer trial at far lower doses.
The final trial randomised 502 clinically obese adults to 0.25, 0.5 or 1 mg daily or placebo for 24 weeks across up to 16 Australian sites. It failed its primary weight-loss endpoint, and AOD-9604 was not developed further as an obesity drug. The safety data held up: serious adverse events in 3.6% of subjects, spread across drug and placebo arms, no anti-AOD9604 antibodies, no IGF-1 rise, no glucose deterioration.
Run it as a real experiment. Hold training and calories fixed, and take a photo and a waist measurement on day one and day sixty.
Feeling Something? Check Here
- Mild redness or a small bruise at the site that fades within an hour.
- A dull headache in the first few days, the most common event in every trial.
- No change in appetite, thirst or morning puffiness.
- Fasting glucose, sleep and energy where they were before you started.
- Headache still present after the first week.
- New diarrhoea, flatulence or nausea: the one dose-related signal the sponsor flagged.
- Injection-site lumps that keep recurring in the same spot.
- Dizziness, unusual fatigue, or light-headedness on standing.
- Hives, swelling of the lips, face or throat, or any wheeze.
- Chest tightness or shortness of breath, a severe event in the intravenous study.
- Spreading redness, heat or pus at an injection site, especially with fever.
- Fainting, or any new or changing skin lesion or lump.
- Active cancer or a personal history of one: no trial enrolled cancer patients, and there is no oncology safety data beyond 24 weeks.
- Pregnancy or breastfeeding, or anyone under 18.
- Anticoagulant or antiplatelet therapy, or a known bleeding disorder.
- Anti-doping testing: AOD-9604 is banned by WADA, and a validated urine assay detects it down to 50 pg/mL.
- Known hypersensitivity to the peptide, or to the benzyl alcohol in bacteriostatic water.
- Vials that are unlabelled, cloudy, cracked, or supplied without a third-party certificate of analysis.
- Injecting into skin that is broken, inflamed or infected.
AOD-9604 is sold research-use only. It is not an approved medicine anywhere: DailyMed lists no labelled product and ClinicalTrials.gov holds no registered study.
FAQ
How many units of a U-100 syringe is 300 mcg of AOD-9604?+
Twelve units, if you mixed a 5 mg vial with 2 mL of bacteriostatic water. That gives 2,500 mcg/mL, and one unit on a U-100 syringe is 0.01 mL, so one unit equals 25 mcg. On that same mix, 250 mcg is 10 units and 500 mcg is 20 units. Change either the vial size or the water volume and every one of those numbers changes: a 10 mg vial in the same 2 mL makes each unit 50 mcg, so 300 mcg becomes 6 units, not 12. Always recalculate from the vial in front of you rather than reusing a unit count you read somewhere.
Where does the 250 – 500 mcg dose actually come from?+
Self-administration reporting, not a trial. A 2026 Frontiers in Endocrinology review of performance-enhancing peptides that act on the GH-IGF-1 axis records the range as 250 to 500 mcg per day subcutaneously, given in two to three injections, ideally before exercise or in the morning fasted. That is the whole documented basis for the injectable protocol. There is no dose-finding study, no published subcutaneous pharmacokinetics, and no distribution telling you which value inside that range is more common than another. Treat it as convention that people converge on rather than a validated therapeutic dose.
Does AOD-9604 actually cause fat loss in humans?+
No published trial has shown that it does. Six randomised, double-blind, placebo-controlled trials in roughly 900 adults ran from 2001 to 2006. The two designed around weight (300 people over 12 weeks at oral doses of 1 to 30 mg a day, and 502 people over 24 weeks at 0.25 to 1 mg a day) did not produce a result the sponsor took forward, and the 24-week study failed its primary weight-loss endpoint. The positive data is in rodents: in obese Zucker rats given 500 mcg/kg orally for 19 days, body weight gain was reduced to 15.8 ± 0.6 g against 35.6 ± 0.8 g in controls. Note the wording: reduced weight gain, not weight loss. The animals still got heavier. That gap between rodents and people is the entire story of this compound.
Why does everyone inject it when the trials were oral?+
Habit, mostly. AOD-9604 is sold as a lyophilised vial like every other research peptide, so it gets handled like one. There is also a reasonable-sounding argument that injection sidesteps the gut, so subcutaneous delivery should be more efficient than a tablet. The problem is that "should be" is the whole case. No human pharmacokinetic study of subcutaneous AOD-9604 has been published, so the subcutaneous dose equivalent to a 1 mg oral tablet, or to the 25 – 400 mcg/kg intravenous infusions the trials used, is genuinely unknown.
What is the half-life?+
Nobody has published one in humans. Vendor pages quote confident-sounding numbers with no source you can trace back to a study, and you should treat every one of them as unsourced. What is documented is narrower: in pigs, orally administered AOD-9604 was well absorbed but showed rapid degradation kinetics, and in Cox’s 2015 in vitro work the parent peptide broke down quickly in serum while one metabolite, CRSVEGSCG, proved considerably more stable than the parent, stable enough that anti-doping labs screen for the metabolite to widen the detection window.
Will it raise IGF-1 or affect my blood sugar the way HGH does?+
No, and this is the one claim about AOD-9604 that is genuinely well supported. IGF-1 was measured across the 12-week trial (1 – 30 mg/day) and the 24-week trial (0.25 – 1 mg/day) and did not change in any group; the p-values against placebo at 12 weeks ranged from 0.38 to 1.00. Oral glucose tolerance tests showed no significant change at any dose or timepoint, and no anti-AOD9604 antibodies were detected in any subject tested. The structural explanation holds up: the fragment overlaps hGH binding site 1 but is missing site 2 entirely, so it cannot dimerise the GH receptor. It does not run through the GH/IGF-1 axis, which is also why it does not bring the fluid retention, joint ache and glucose drift that full-length hGH does.
Does it help joints or injuries?+
Only in rabbits, and only by a route you are not using. In a collagenase-induced knee osteoarthritis model, 0.25 mg of AOD9604 injected directly into the joint once weekly improved lameness and cartilage histology, with the best results when it was combined with hyaluronic acid. That is an intra-articular injection into a rabbit knee. There is no human joint trial, and no evidence that a systemic subcutaneous dose reaches cartilage at any meaningful concentration. A 2026 review of therapeutic peptides in orthopaedics put the field bluntly: preclinical studies are promising, and clinical trials are absent.
Is it legal, and will it show up on a drug test?+
It is not an approved medicine. DailyMed lists no labelled product under the name and ClinicalTrials.gov has zero registered studies for it; the Australian trials ran under the TGA’s Clinical Trial Notification scheme rather than a public registry. It is sold as a research chemical. For tested athletes the position is unambiguous: AOD-9604 is banned by WADA, and a validated solid-phase-extraction urine method detects it down to 50 pg/mL, with a metabolite screen that widens the detection window further. If you are subject to testing, do not touch it.
Some trial subjects developed tumours. Should that worry me?+
It deserves a straight answer rather than being buried. In the 12-week study, five serious adverse events were tumours, four of them malignant: a basal cell carcinoma, a moderate lipoma (which is benign) and a squamous cell carcinoma in the 20 mg group, a breast cancer in the 5 mg group, and a melanoma in the 10 mg group. The investigator judged none of them related to treatment, and that reasoning is defensible. There were no cases at all in the highest dose group at 30 mg, so there is no dose-response; three were skin cancers in a 12-week Australian study where background skin-cancer incidence is among the highest in the world; the cohort was clinically obese with a median BMI of 40, a population with elevated baseline cancer risk; and AOD-9604 demonstrably does not raise IGF-1, which is the mechanism you would actually worry about. Even so, 12 and 24 weeks is not a cancer-safety timeframe and nobody has followed these subjects for years. Anyone with a cancer history should stay away.
Does the morning, fasted timing actually matter?+
It is borrowed logic, not tested logic. The reasoning is that insulin suppresses lipolysis, so a fat-mobilising peptide ought to be given when insulin is lowest: first thing, before food. Nothing in the AOD-9604 programme tested timing; the oral trials simply dosed daily. Following the convention costs nothing, and anchoring the injection to waking makes you more consistent, so there is no reason not to do it. Just do not credit the timing with results it has never been shown to produce.
Sources
AOD-9604 has more human data than most research peptides, and it is negative: six manufacturer-run, randomised, double-blind, placebo-controlled trials in roughly 900 adults between 2001 and 2006 found it safe and well tolerated, and the 24-week trial in 502 obese adults failed its primary weight-loss endpoint. None used subcutaneous injection, and no human pharmacokinetics have been published.
- ·Stier H, Vos E, Kenley D. Safety and Tolerability of the Hexadecapeptide AOD9604 in Humans. J Endocrinol Metab. 2013;3(1-2):7-15. The full six-trial programme: routes, doses, IGF-1 and OGTT results, adverse events and serious adverse events. Sponsor-affiliated authors, and a safety and tolerability paper rather than an efficacy one; it reports no body-weight outcomes.
- ·Dominikowski A et al. The emerging landscape of performance-enhancing peptides modulating the GH-IGF1 axis. Front Endocrinol. 2026;17:1822475. The source for the 24-week trial failing its primary weight-loss endpoint (534 enrolled, 502 randomised), and the only published record of self-administered dosing: 250 – 500 mcg/day subcutaneously in 2 – 3 injections, before exercise or morning fasted.
- ·Cox HD, Smeal SJ, Hughes CM, Cox JE, Eichner D. Detection and in vitro metabolism of AOD9604. Drug Test Anal. 2015. PMID 25208511: WADA prohibition, a 50 pg/mL urine detection limit, rapid degradation of the parent peptide in serum, and the more stable CRSVEGSCG metabolite used to widen the detection window.
- ·Kwon DR, Park GY. Effect of Intra-articular Injection of AOD9604 with or without Hyaluronic Acid in Rabbit Osteoarthritis Model. Ann Clin Lab Sci. 2015. PMID 26275694: 0.25 mg weekly intra-articular in rabbits; the only joint data that exists for this peptide.
- ·Ng FM et al. Metabolic studies of a synthetic lipolytic domain (AOD9604) of human growth hormone. Horm Res. 2000. PMID 11146367: oral 500 mcg/kg for 19 days in obese Zucker rats; reduced body weight gain (15.8 ± 0.6 g vs 35.6 ± 0.8 g), animal data only.
- ·Safety and Metabolism of AOD9604, a Novel Nutraceutical Ingredient for Improved Metabolic Health. J Endocrinol Metab. 2014;4(3): non-clinical toxicology; oral AOD9604 was well absorbed in pigs with rapid degradation kinetics. No human pharmacokinetics reported.
- ·ClinicalTrials.gov registry query for AOD9604 (API v2, countTotal): totalCount 0. No registered studies exist under this name; the Australian programme ran under the TGA Clinical Trial Notification scheme.
- ·DailyMed drug-name query for AOD9604: 0 results, confirming there is no FDA-labelled product.
- ·Rahman OF, Lee SJ, Seeds WA. Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions. JAAOS Glob Res Rev. 2026. PMID 41490200: "preclinical studies are promising, there is a current lack of clinical trials".
- ·Wilding J. AOD-9604 Metabolic. Curr Opin Investig Drugs. 2004. PMID 15134286: contemporaneous record that AOD-9604 was in phase IIa development for obesity by February 2002.
The longer treatment of all of this (mechanism, sourcing, stacking and how AOD-9604 compares with the compounds people run it against) lives in the full AOD-9604 dosing guide.
Disclaimer: This content is for research purposes only and is not medical advice. AOD-9604 is not an approved medicine: DailyMed lists no labelled product and ClinicalTrials.gov holds no registered study. Its 24-week placebo-controlled obesity trial failed its primary endpoint, and every subcutaneous dose here is self-administration convention, not a trial-derived figure. Consult a qualified healthcare professional first. PeptideDeck is not responsible for individual use.

