Full Protocol Guide

AOD9604 5mg

A research-use HGH-fragment entry for metabolic literature context and safety review.

AOD9604 5mg product vial
AOD9604 5mg vial Performance, Recovery & Muscle
ProductAOD9604 5mg
CategoryPerformance, Recovery & Muscle
FormatAOD9604 5mg vial
ReviewSource-linked guide

Contents

Use this guide as a structured review page. The same headings appear for every protocol so clients and the care team can scan the page consistently.

Important Note

This page is informational and does not authorize use. Peptify clients should complete assessment, disclose medications and health history, and follow the clinician-approved plan only.

  • Do not start, stop, combine, or change a protocol based only on website content.
  • Emergency symptoms require urgent medical care, not a website or routine follow-up message.

Quickstart Highlights

AOD-9604 is a modified synthetic fragment of the C-terminus of human growth hormone (residues ~176–191), designed to mimic GH’s fat-burning (lipolytic) action without affecting blood sugar or raising IGF-1[1][5]. This educational page outlines a once-daily subcutaneous approach with a dilution chosen so doses land on easy-to-read insulin-syringe marks. Honest efficacy note: human clinical trials — including a Phase 2b obesity study — did not show significant weight loss versus placebo, and pharmaceutical development was discontinued around 2007. It is an unapproved research chemical whose human weight-loss efficacy remains unproven; presented for research and educational use only.

  • Add 3.0 mL bacteriostatic water to one 2 mg vial → ~0.667 mg/mL (667 mcg/mL), a large, easy-to-measure dilution.
  • 300–500 mcg once daily, often fasted or pre-workout, titrated gradually across an 8–16 week course.
  • At ~0.667 mg/mL, 1 unit ≈ 6.67 mcg; 300 mcg ≈ 45 units and 500 mcg ≈ 75 units on a U-100 syringe.
  • Lyophilized: store frozen at −20 °C (−4 °F); once reconstituted, refrigerate at 2–8 °C (35.6–46.4 °F) and do not freeze the solution.
  • Important: Start with the Prep & Injection Guide — it covers the preparation and safety basics every protocol on this site assumes.

Dosing & Reconstitution Guide

A single practical dilution with accurate once-daily dosing, step by step

Advanced / Split-Dose Approach (3 mL = ~0.667 mg/mL)
Phase / Week(s) Dose & Frequency Volume (U-100 units / mL)
Weeks 1–4 300 mcg (1× daily) ~45 units (0.45 mL)
Weeks 5–12 500 mcg total (250 mcg AM + 250 mcg PM) ~37 units each (0.37 mL ×2)
Weeks 13–16 (optional) 500 mcg total (250 mcg twice daily) ~37 units each (0.37 mL ×2)
  • Reconstitute: Add 3.0 mL bacteriostatic water to one 2 mg vial → final concentration ~0.667 mg/mL (667 mcg/mL).
  • Typical daily range: 300–500 mcg once daily, often fasted or pre-workout, raised gradually over an 8–16 week course.
  • Easy measuring: At ~0.667 mg/mL, 1 unit ≈ 6.67 mcg on a U-100 syringe, so 300 mcg ≈ 45 units and 500 mcg ≈ 75 units.
  • Storage: Lyophilized: store frozen at −20 °C (−4 °F); after reconstitution, refrigerate at 2–8 °C (35.6–46.4 °F) and do not freeze the mixed solution.
  • Frequency: one subcutaneous injection each day, increasing by roughly 100 mcg every 2–4 weeks as tolerated. These figures come from commonly cited reference protocols, not approved human dosing — and human weight-loss efficacy has not been demonstrated[3][4].
  • Splitting the daily total into a morning and evening injection is sometimes used to keep peptide levels steadier and may support fat oxidation. Doses above ~500 mcg/day are not generally linked to added benefit in the reference literature, and none of this reflects proven human efficacy.

Reconstitution Steps

Draw 3.0 mL of bacteriostatic water into a sterile syringe.

  • Release it slowly down the vial’s inner wall to limit foaming.
  • Swirl or roll gently until fully dissolved — don’t shake.
  • Label with the date and concentration, then refrigerate at 2–8 °C (35.6–46.4 °F), shielded from light.
  • The 3.0 mL dilution keeps each dose at roughly 18 units or more, where U-100 syringe markings are easiest to read accurately. Avoid freezing the reconstituted solution, since freeze–thaw can denature the peptide.
  • Important: This guide is for educational purposes only and is not medical advice. For research use only. Not for human consumption.

Supplies Needed

Quantities below assume an 8–16 week course of once-daily injections with gradual titration.

  • At ~300–500 mcg/day, a 2 mg vial lasts roughly 4–6 days, so plan several vials per month.
  • 8 weeks: ~10 vials
  • 12 weeks: ~15 vials
  • 16 weeks: ~20 vials
  • Per injection: 1 syringe
  • 8 weeks (once daily): ~56 syringes
  • 16 weeks (once daily): ~112 syringes
  • Use ~3.0 mL per 2 mg vial for reconstitution.
  • 8 weeks (10 vials): ~30 mL → 3 bottles
  • 16 weeks (20 vials): ~60 mL → 6 bottles
  • One for the vial stopper + one for the injection site each day.
  • Per injection: 2 swabs
  • 8 weeks (once daily): ~112 swabs → 1–2 boxes

Protocol Overview

A concise summary of the once-daily fat-loss-oriented regimen, drawn from commonly cited reference protocols.

  • ▪Goal: Explore targeted lipolysis and metabolic support via a GH (176–191) fragment — effects described preclinically and not established in humans[1][5].
  • ▪Schedule: Daily subcutaneous injections for 8–12 weeks, optionally extended to ~16 weeks.
  • ▪Dose Range: Start at ~300 mcg/day, titrating up to ~500 mcg/day if desired; over ~1 mg/day shows no added benefit in references.
  • ▪Reconstitution: 3.0 mL bacteriostatic water per 2 mg vial gives ~0.67 mg/mL for accurate unit measurements.
  • ▪Storage: Keep the dry vial frozen at −20 °C (−4 °F); once mixed, refrigerate at 2–8 °C and do not freeze the solution.

Dosing Protocol

A suggested daily titration approach based on common reference doses.

  • ▪Start: Begin at 300 mcg once daily, often fasted or pre-workout, to gauge tolerability.
  • ▪Titrate: Increase by roughly 100 mcg every 2–4 weeks as tolerated.
  • ▪Target: Reach about 400–500 mcg daily by weeks 5–12, or split as 250 mcg twice daily.
  • ▪Cycle Length: Typically 8–12 weeks; some references extend to ~16 weeks.
  • ▪Maximum: Up to ~500 mcg/day; doses over ~1 mg/day are not associated with added benefit.

Storage Instructions

Correct storage is what preserves the peptide’s stability and activity.

  • ▪Lyophilized: Hold the dry vial at −20 °C (−4 °F) in dry, dark conditions and limit moisture exposure[7].
  • ▪Reconstituted: Refrigerate at 2–8 °C (35.6–46.4 °F) and use within about 28 days; do not freeze the mixed solution, as freezing can denature peptides[8].
  • ▪Handling: Let frozen vials warm to room temperature before opening so condensation won’t form, and keep the solution clear of heat and direct light.
  • ▪Freeze–thaw: Avoid repeated freeze–thaw cycles of the reconstituted solution.

Important Notes

Practical points that keep daily administration safe and consistent.

  • ▪Sterile technique: Use a fresh sterile U-100 insulin syringe each time and drop it straight into a puncture-proof sharps container afterward.
  • ▪Site rotation: Move between abdomen, thighs and upper arms to reduce local irritation and lipohypertrophy[9].
  • ▪Consistency: Keep a consistent dosing time each day; many users inject AOD-9604 fasted in the morning.
  • ▪Recordkeeping: Log the daily dose, injection site and any observations to keep the protocol consistent.
  • ▪Regulatory note: AOD-9604 is an unapproved research chemical, is not FDA-approved for human use, and its weight-loss efficacy in humans is unproven[3][6].

How This Works

AOD-9604 is a modified synthetic peptide based on the C-terminal fragment of human growth hormone — roughly residues 176–191, with a small structural modification[1][2]. It was engineered to isolate GH’s fat-metabolising region from the rest of the hormone.

  • Its proposed mechanism is to stimulate lipolysis (the breakdown of stored fat) and to inhibit lipogenesis (the formation of new fat), apparently through β-adrenergic-related pathways, while — unlike full-length GH — not raising IGF-1 and not impairing glucose tolerance[1][5]. These properties were the basis for its original development as a candidate obesity drug.
  • Most of the encouraging fat-loss data come from preclinical (animal) studies[2][5]. Early human safety work suggested AOD-9604 was generally well tolerated, with a placebo-like adverse-event profile and no IGF-1 elevation[5][6].
  • Critical honesty: the pivotal human efficacy data are negative. In a Phase 2b obesity trial, AOD-9604 did not produce statistically significant weight loss versus placebo, and pharmaceutical development was discontinued around 2007[3][4]. Claims of meaningful human fat loss should therefore be read as unproven hypotheses, not established outcomes.
  • AOD-9604 is not an approved medicine. It is an unapproved research chemical presented here for research and educational purposes only.

Lifestyle Factors

Habits that may support a fat-loss focus alongside the protocol.

  • ▪Nutrition: Follow a nutrient-dense, calorie-appropriate diet with adequate protein to help preserve lean mass.
  • ▪Activity: Pair regular exercise — especially cardio — with the protocol to complement any fat-loss goal.
  • ▪Sleep: Aim for 7–9 hours to support the body’s natural metabolic and repair processes.
  • ▪Stress: Manage stress with evidence-based practices, since it influences appetite and metabolism.

Potential Benefits & Side Effects

What preclinical and early safety literature describe; human efficacy is unproven and individual results vary.

  • ▪Lipolysis (preclinical): Animal and lab studies report stimulation of fat breakdown and inhibition of fat formation[2][5].
  • ▪No IGF-1 / glucose impact: Unlike full GH, it does not appear to raise IGF-1 or impair glucose tolerance[5][6].
  • ▪Tolerability (early human safety): Short human studies reported a placebo-like safety profile with no serious adverse events[5][6].
  • ▪Honest caveat: A Phase 2b human trial showed no significant weight loss vs placebo; human efficacy is unproven[3][4].
  • ▪Injection-site reactions: Mild redness, tenderness or soreness can occur; rotating sites helps.
  • ▪Transient effects: Some users report mild fatigue or nausea, generally short-lived in the limited data.
  • ▪Unknown long-term profile: Human long-term safety data are limited, so caution and monitoring are advised.

Injection Technique

General subcutaneous technique, following established clinical best-practice guidance[10][11].

  • ▪Wash your hands well with soap and water.
  • ▪Wipe the vial stopper with an alcohol swab and let it air-dry.
  • ▪Choose a site (abdomen, thigh, or upper arm) and clean it with a fresh alcohol swab, letting it dry fully[11].
  • ▪Draw the intended dose, then check for air bubbles and push any out.
  • ▪Pinch a skinfold at the chosen site between thumb and forefinger.
  • ▪Insert the needle into the pinch at a 45–90-degree angle (use 45 degrees if the fat layer is thin)[10].
  • ▪Skip aspiration for subcutaneous shots — it isn’t needed[10].
  • ▪Press the plunger slowly and steadily until it’s fully down.
  • ▪Wait 5–10 seconds, then pull the needle straight out to prevent leakage.
  • ▪Drop the used syringe straight into a puncture-proof sharps container — never recap a needle.
  • ▪Return the reconstituted vial to the fridge right away.
  • ▪Rotate the injection site each day to prevent irritation and lipohypertrophy[9].
  • ▪Watch the site for excess redness, swelling, or signs of infection.

References

Reference-derived details for AOD9604 5mg.

  • AOD-9604 (2mg Vial) Dosage Protocol Open source
  • 1 Endocrinology (OUP) hGH C-terminal fragment AOD-9604: lipid metabolism and β-adrenergic pathway insights (preclinical). View Source ↗ Open source
  • 2 PubMed Characterisation of the synthetic hGH (176–191) fragment and its lipolytic activity. View Source ↗ Open source
  • 3 News-Medical / Metabolic press Coverage of the AOD-9604 Phase 2b obesity trial outcome (development discontinued ~2007). View Source ↗ Open source
  • 4 BioSpace (PR Newswire) Announcement on completion of the Phase 2b obesity trial of AOD-9604. View Source ↗ Open source
  • 5 Journal of Endocrinology & Metabolism (2013) Safety & tolerability of AOD-9604 in humans (no IGF-1 increase; placebo-like safety). View Source ↗ Open source
  • 6 Journal of Endocrinology & Metabolism (2014) Safety and metabolism overview of AOD-9604 across human studies (oral and IV). View Source ↗ Open source
  • 7 Peptide Storage Guide Best practices for storing lyophilized peptides (temperature, humidity and light protection). View Source ↗ Open source
  • 8 Bacteriostatic Water Guidance Bacteriostatic water for injection: multi-dose vial stability and handling. View Source ↗ Open source
  • 9 NCBI Bookshelf Best practices for subcutaneous injection: aseptic technique and site rotation. View Source ↗ Open source
  • 10 Centers for Disease Control and Prevention (CDC) Subcutaneous injection technique: angle, site and no-aspiration guidance. View Source ↗ Open source
  • 11 Subcutaneous Injection Technique (Patient Education) How to administer a subcutaneous injection: clinical technique guidelines. View Source ↗ Open source
  • 12 Prime Lab Peptides AOD-9604 (2 mg) product page — purity specifications and certificates of analysis. View Source ↗ Open source