What does it do?

Weight & body composition

StudyCommunity

Study: Human oral/IV studies and animal metabolic work; injectable weight-loss efficacy is not established.12

Community: Community use exceeds the evidence for subcutaneous treatment.6

Molecular information

4

Amino-acid sequence

  1. Tyr
  2. Leu
  3. Arg
  4. Ile
  5. Val
  6. Gln
  7. Cys
  8. Arg
  9. Ser
  10. Val
  11. Glu
  12. Gly
  13. Ser
  14. Cys
  15. Gly
  16. Phe

16 residues · N → C18

Length16 amino acids
Molecular weight · Da1815.1 Da
Molecular formulaC78H123N23O23S24

Identity reported by Pep-Pedia; exact-product sequence and modifications have not been independently confirmed.

Formula describes the peptide; counterions and formulation excipients are excluded.

Pharmacokinetics

Unverified reference estimateNot independently confirmed
Reference half-life30 min17
Route / formulationSource page: Injectable. Exact PK route not verified.

Secondary-source estimate shown for this route; the population and exact formulation have not been independently matched to a human PK study. The source’s clearance label is approximately five half-lives, not zero remaining drug or a duration of effects.

Illustrative half-life model for AOD-9604: Pep-Pedia estimate · InjectableNormalized terminal-phase decline, not measured blood concentration or effect duration. Five half-lives leaves 3.125%. 0%50%100%030 min1 h1.5 h2 h2.5 h1 half-life
50%of reference level

Illustrative scenario using an unverified reference estimate.

About 3% remaining after 2.5 h

Five half-lives in this estimated model. This is not a prediction of when effects stop.

About this estimate

Population: Not established by the reference estimate

Source’s stated attribution: Metabolic Pharmaceuticals trials

Source’s reported peak time: 15 min. This has not been independently confirmed and is not used in the elimination curve.

100 × 2−time / half-life. Time zero is a reference level, not the moment of administration. Absorption, repeated dosing, metabolites and clinical effects are not modeled. Five half-lives leaves 3.125%, not zero. This curve cannot determine a dosing interval.

What to expect

Study outcomes

Safety measures are not efficacy proof

The pooled oral/IV program reported no meaningful IGF-1 or glucose changes. It does not establish effective subcutaneous fat loss.1

Reported timelines

Reference & community

Weeks 1–2 / 3–4 / 5–8 / 8–12

Reference sequence: little change; subtle composition; fat loss; continued change. Negative controlled trials outweigh anecdotes.18

These are reported timelines, not a prediction of your response.

Doses & schedules

8 rows
Route

Scroll to compare all columns →

One row for each documented route and dose or dose range
RouteDoseFrequencyGoal / evidenceDurationReferences
Oral0.25 mgOnce dailySafety in obesity: METAOD006502 randomized adults with obesityHuman study24 weeks1
Oral0.5 mgOnce dailySafety in obesity: METAOD006502 randomized adults with obesityHuman study24 weeks1
Oral1 mgOnce dailySafety in obesity: METAOD006502 randomized adults with obesityHuman study24 weeks1
SubQ250-300 mcgOnce dailyFat lossReference report8-12 weeks18
SubQ400-500 mcgOnce dailyEnhanced fat lossReference report8-12 weeks18
SubQ250 mcgOnce dailyJoint supportReference report8-12 weeks18
SubQ200 mcgStarting doseOnce dailyConservative startReference report8-12 weeks18
Oral1.0 mgOnce dailyClinical trial doseReference report12-24 weeks (based on trial durations)18

Study and label doses retain their study context. Reference reports are unvalidated practices, not personal treatment instructions. Ranges remain ranges; escalation stages are labeled.

Cycles & timing

Reference reports18

Reported use periods and breaks. These do not establish a safe cycle or prove that breaks prevent tolerance.

Injectable

Use period
8-12 weeks
Break
4 weeks between cycles
Reported timing

Morning on empty stomach, 30 min before food

Oral

Use period
12-24 weeks (based on trial durations)
Break
Not established
Reported timing

Not specified in trials

Side effects & safety

Immunogenicity and impurities

FDA flags potential concerns for compounded AOD-9604.

3

Serious-event uncertainty

FDA notes serious adverse events with unclear causal attribution.

3

Route gap

Oral/IV tolerability findings do not establish repeated subcutaneous product safety.

1

Additional reported cautions

Reference reports18

Safety uncertainty

Claims of excellent safety or zero reports do not establish injectable or long-term safety.

Symptoms

Persistent GI discomfort, chest tightness, severe redness/swelling, infection or allergic reactions need assessment.

Pregnancy

Pregnancy/lactation safety unstudied.

Not a complete safety screen. Discuss health decisions with a qualified clinician.

Combinations & interactions

7 entries

Check cautions and reported pairings. A compatibility claim does not establish that a combination is safe.

Hyaluronic acid

Unverified pairing

Cartilage models; human benefit unestablished.18

Reference report · Pep-Pedia label: Synergistic

BPC-157

Unverified pairing

Reported repair/weight-management pairing; untested.18

Reference report · Pep-Pedia label: Compatible

CJC-1295

Unverified pairing

Proposed pairing with GH stimulation; untested.18

Reference report · Pep-Pedia label: Compatible

Ipamorelin

Unverified pairing

Different proposed pathways; no combination safety established.18

Reference report · Pep-Pedia label: Compatible

Semaglutide

Unverified pairing

Proposed complementary weight-management mechanisms; untested.18

Reference report · Pep-Pedia label: Compatible

Insulin

Unverified pairing

Source claims glucose neutrality; does not establish interaction safety.18

Reference report · Pep-Pedia label: Compatible

Other peptides or medicines

Not established

The cited human program does not establish safety of contemporary injectable combinations.1

Research context

Reconstitution calculator

Enter your peptide amount and container size. Get a volume and a simple measurement scale.

mg

Total labeled amount of AOD-9604.

mL

Usable capacity of the destination vial or pen cartridge.

1 dial unit = 0.01 mL on the documented V2 model. Confirm your pen’s scale.

Vial examples & blend contents AOD-9604

Listed amounts are packaging examples. Check your actual label.

Reconstitution

No universal clinical preparation

The human report does not establish preparation of retail subcutaneous powders.1

Study context

IV study material was reconstituted with sterile water; a transferable numeric volume is not reported.1

Reference preparation details

Reported handling information, not a validated formulation or instruction to prepare an injectable product.

Injectable

Pep-Pedia describes preparation for this route; product-specific stability has not been independently verified.

Solvents mentioned
Bacteriostatic water
Reported parameters
Source temperature: 2-8°C. · Reported post-preparation interval: 28 days.

The source describes gentle mixing and avoiding vigorous shaking.

Oral

The source describes a finished oral capsule or tablet requiring no mixing.

Form
Source describes a prepared product
18

Appearance & documentation

Appearance and a purity certificate cannot establish sterility, identity, or suitability for injection.

Reported appearanceWhite Lyophilized PowderReported appearanceClear Solution After ReconstitutionReported appearanceCertificate of AnalysisReported variationNo FDA Drug ApprovalReported variationSubQ Route Not Clinically ValidatedReported concernDiscolored or Clumped PowderReported concernWADA Prohibited
18

Vial sizes

5mg7
10mg7

Packaging examples, not a market survey. Approved and research products are not interchangeable.

Storage after mixing

Reconstituted research vials

Pep-Pedia reports these handling limits after mixing. They are not validated stability or sterility limits for your vial.

Injectable

Unverified report18
2–8°C · 28 days

Storage notes

18
Injectable

Lyophilized: room temp short-term, freezer long-term. Reconstituted: 2-8°C for 28 days

Oral

Room temperature

Storage depends on the formulation, diluent, container, and handling. Follow the specific product label or pharmacist’s instructions.

Pen & syringe measurements

Device units measure volume. Concentration determines the amount in mg.

Open calculator ↗
V2 peptide pen

1 notch = 0.01 mL

Documented 1-unit V2 models

One dial increment
1 unit
Cartridge capacity
3 mL
Maximum setting
60 units · 0.60 mL

Use the numbered dose window. Whole-unit settings only; confirm the specification for your exact model.

U-100 syringe

1 unit = 0.01 mL

100 units = 1 mL

10 units
0.10 mL
30-unit capacity
0.30 mL
50 / 100-unit capacity
0.50 / 1 mL

Read the printed unit scale. A small line may represent 0.5, 1, or 2 units depending on the syringe.

Other measuring tools

Use the mL scale

mL syringes and calibrated pipettes

0.01 mL
10 µL
0.10 mL
100 µL
Amount
mL × mg/mL

Drops, sprays and other pen clicks need their own verified volume per increment. They have no universal conversion.

3 mL is cartridge capacity. It does not mean you must prepare or load 3 mL. The original vial and the pen cartridge are different containers. This reference compares measurement scales; it does not establish product or route compatibility.

Device referencesAVERON V2 specifications ↗SilverLeaf V2 unit reference ↗FDA: syringe unit conversions ↗Specifications checked October 12, 2026.

Evidence limits

View findings →

The clinical benefit and long-term safety of repeated subcutaneous administration are not established by these studies.1

3 distinct primary sources or abstracts checked. Evidence may concern a parent compound, individual blend ingredient, animal, or cell model; it does not necessarily establish a benefit for this exact product.

Evidence definitions →

Research findings

Limited human data

Source context

Pep-Pedia claims Australian iTRAM approval and exclusively oral trials; do not treat either as verified. FDA reviewed oral and IV studies.

Compound identity & other names

A modified fragment of human growth hormone studied for fat metabolism. Animal findings and human oral/IV safety studies do not establish that community subcutaneous regimens cause meaningful fat loss.

Other names: AOD9604 · AOD · Anti-Obesity Drug 9604

No FDA-approved therapeutic product identified.

Modified growth-hormone C-terminal fragment with a disulfide bond.4

Pep-Pedia identity record

17 amino acids · 1,815.1 Da

YLRIVQCRSVEGSCGF (Tyr-Leu-Arg-Ile-Val-Gln-Cys-Arg-Ser-Val-Glu-Gly-Ser-Cys-Gly-Phe)

Reference description; checked chemical identity takes precedence when available.18

How it may work

Fat-metabolism effects and beta-3 adrenergic signaling were investigated preclinically; cartilage applications remain experimental.18

Human studies mostly addressed other routes

A sponsor-associated publication summarized six randomized studies, including oral treatment for up to 24 weeks and single IV exposures. It reported no clear IGF-1 or glucose-tolerance signal under those conditions.

1

Early metabolic effects were in animals

A study in obese Zucker rats found reduced weight gain and greater fat breakdown. That is preclinical evidence, not proof of human weight loss.

2

Source checks & newer research

AOD-9604: FDA 2024 compounding advisory briefing

FDA reviewed limited oral and IV safety information, identified possibly related chest tightness/euphoria after IV dosing, and found insufficient long-term or subcutaneous safety data. Immunogenicity and product-quality concerns remain.

FDA 2024 compounding advisory briefing; checked19

Research areas and evidence gaps

Weight and fat-metabolism research. Human oral/IV studies and animal metabolic work; injectable weight-loss efficacy is not established.12

  • The clinical benefit and long-term safety of repeated subcutaneous administration are not established by these studies.
  • Food-ingredient safety language should not be treated as approval of an injectable drug.

Additional uses listed by Pep-Pedia

Fat metabolism. Lipolysis, reduced lipogenesis and metabolic-safety claims do not prove weight-loss benefit.18

Joint / cartilage. Osteoarthritis, cartilage regeneration and injury-recovery research, including hyaluronic-acid combinations.18

Community reports Unvalidated

Pep-Pedia describes fat-loss and body-composition expectations. These are secondary claims; the retrieved human studies do not validate its injectable schedule.6

A secondary protocol description, not a clinical recommendation or a representative survey. Dose, product identity, other compounds and outcome reporting are not independently verified.

Search coverage and review status

No additional 2025–2026 peer-reviewed efficacy trial of this exact product was identified in this targeted check. Earlier evidence and unresolved listed references are retained.

Checked
2026-10-12
Search
AOD9604 2025 2026 study site:pubmed.ncbi.nlm.nih.gov
Catalog
Pep-Pedia ↗ · 11 listed references retained
  • Targeted search, not an exhaustive systematic review.
  • Bibliography-only entries are retained for traceability and are not treated as verified findings.
  • The cited 14-kDa GH fragment is a different entity; this reference does not establish AOD-9604 efficacy.

AI-prepared summaries. Independent medical editorial review is pending.

Community poll 10 topics · Pep-Pedia snapshot

Voluntary, unverified reports. These percentages do not measure effectiveness or safety.

Primary goal

Fat loss92%
Muscle growth2%
Anti-aging2%
General wellness1%
Other: Lipedema1%

The source hides 4 additional categories. Their labels and percentages are unavailable.

Number of responses to this question: not disclosed.

Source & limitations

The source displays “1760 responses” for this profile. This is not a confirmed participant count or a denominator for individual questions.

  • Voluntary self-reports from Pep-Pedia visitors; identity, treatment, outcomes and timing are unverified. These data are not efficacy or safety estimates.
  • The source displays a profile-wide response label, not a confirmed unique participant count. It stays unchanged across questions. Question-specific denominators and absolute option counts are not exposed.
  • Only the top five categories are displayed for some questions. Extra categories are retained as an undisplayed-category count; their labels and percentages are unavailable.
  • Displayed percentages are rounded. They may not total 100%, especially where categories are hidden.
  • This is a dated snapshot, not a live survey or current recommendation.

References

Original sources and review status. Open a reference to read its summary.

19 sources

1Safety and tolerability of AOD9604 in humansTrial · 2013 · jofem.orgReview status not recorded
AI-PREPARED SUMMARY

Sponsor-associated report of six randomized studies with oral or IV exposure. Its safety findings cannot validate repeated community subcutaneous use.

Human studies mostly addressed other routes

A sponsor-associated publication summarized six randomized studies, including oral treatment for up to 24 weeks and single IV exposures. It reported no clear IGF-1 or glucose-tolerance signal under those conditions.

Original source
2Metabolic studies of AOD9604 in obese ratsTrial · 2000 · pubmed.ncbi.nlm.nih.govPrimary source checked
AI-PREPARED SUMMARY

Obese rats showed less weight gain and increased lipolysis. This does not establish a human treatment effect.

Early metabolic effects were in animals

A study in obese Zucker rats found reduced weight gain and greater fat breakdown. That is preclinical evidence, not proof of human weight loss.

Pep-Pedia bibliography · Checked 2026-10-12

Original source
3FDA: substances with potential compounding safety risksRegulator · 2026 · fda.govReview status not recorded
AI-PREPARED SUMMARY

FDA flags limited safety data and potential immune and impurity risks.

Original source
4PubChem: AOD-9604 chemical identityRegistry · 2026 · pubchem.ncbi.nlm.nih.govReview status not recorded
AI-PREPARED SUMMARY

Chemical record for the disulfide-containing 16-residue peptide, including formula and molecular weight.

Original source
5Safety and Tolerability of the Hexadecapeptide AOD9604 in HumansTrial · 2013 · jofem.orgPrimary source checked
AI-PREPARED SUMMARY

Sponsor-associated report of six randomized studies with oral or IV exposure. Its safety findings cannot validate repeated community subcutaneous use.

Pep-Pedia bibliography · Checked 2026-10-12

Original source
6Pep-Pedia: aod-9604 — community referenceCommunity · 2026 · pep-pedia.orgCommunity source checked
AI-PREPARED SUMMARY

Accessed October 12, 2026. Reports commonly discussed protocols; these schedules are unvalidated descriptions, not evidence of safety or efficacy.

Original source
7Research catalog: labeled vial examplesCatalog · 2026 · tetravalabs.comCatalog checked
AI-PREPARED SUMMARY

Catalog offers 5 mg and 10 mg research-vial labels. These are seller label examples, not verified contents, market-frequency estimates or supplier endorsements.

Original source
8Phase IIa / Phase IIb OPTIONS oral AOD-9604 obesity trials (linked review)Review · Accessed 2026 · pmc.ncbi.nlm.nih.govPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: Mean weight change at 1 mg/day was reported as −2.8 kg, compared with −0.8 kg on placebo at 12 weeks.

Reported population / model
300 obese adults

Reported study details
Oral 0.25, 0.5, 1.0mg/day · 12 weeks · Significant weight loss at 1mg · Additional card metadata — Phase IIb OPTIONS Trial — Oral AOD-9604 for Obesity (2006): 536 obese adults·Oral dosing·24 weeks·Failed primary endpoint

Phase IIb OPTIONS Trial — Oral AOD-9604 for Obesity (2006): The larger trial did not show significant weight-loss superiority at 12 or 24 weeks; development subsequently stopped.

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here. Multiple reference cards share this URL; their attribution may differ.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
9Effect of Intra-articular Injection of AOD9604 with or without Hyaluronic Acid in Rabbit Osteoarthritis ModelResearch reference · Accessed 2026 · pubmed.ncbi.nlm.nih.govPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: The rabbit combination with hyaluronic acid had faster lameness recovery: 11±4 versus 25±2 days in controls, with better cartilage measures.

Reported population / model
Rabbits (n=32)

Reported study details
0.25mg weekly intra-articular · 4-7 weeks · Enhanced cartilage regeneration

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
10Detection and in vitro metabolism of AOD9604Research reference · Accessed 2026 · doi.orgPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: An assay detected 50 pg/mL and identified six candidate metabolites; CRSVEGSCG persisted longer than the parent peptide in serum.

Reported population / model
In vitro

Reported study details
Various concentrations · Metabolite identification

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
11Increase of fat oxidation and weight loss in obese mice caused by chronic treatment with human growth hormone or a modified C-terminal fragmentResearch reference · Accessed 2026 · doi.orgPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: Obese mice gained less weight and oxidized more fat; the source reports no hGH-like hyperglycemia or suppression of insulin secretion.

Reported population / model
Mice

Reported study details
Mini-osmotic pumps · 14 days · Significant weight reduction and increased fat oxidation

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
12The effects of human GH and its lipolytic fragment (AOD9604) on lipid metabolism following chronic treatment in obese mice and beta(3)-AR knock-out miceResearch reference · Accessed 2026 · doi.orgPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: Chronic weight and fat effects disappeared in beta-3-receptor knockout mice, while acute energy-expenditure effects remained.

Reported population / model
Mice & Beta-3-AR knockout mice

Reported study details
14 days · Increased beta-3-AR expression, reduced adipose tissue

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
13Effects of oral administration of a synthetic fragment of human growth hormone on lipid metabolismResearch reference · Accessed 2026 · doi.orgPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: Mouse weight gain diverged after day 16, with less fat synthesis and greater fat breakdown; isolated human adipose tissue was also examined.

Reported population / model
Mice

Reported study details
Oral daily · 30 days · Reduced lipogenesis, increased lipolysis

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
14Antilipogenic action of synthetic C-terminal sequence 177-191 of human growth hormoneResearch reference · Accessed 2026 · pubmed.ncbi.nlm.nih.govPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: A C-terminal hGH fragment inhibited fat synthesis in laboratory assays; this does not establish a human weight-loss effect.

Reported population / model
In vitro

Reported study details
Various concentrations · Demonstrated antilipogenic activity

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
15Human Growth Hormone Fragment 176-191 Peptide Enhances the Toxicity of Doxorubicin-Loaded Chitosan Nanoparticles Against MCF-7 Breast Cancer CellsResearch reference · Accessed 2026 · doi.orgLinked reference · Not independently reviewed
REFERENCE NOTE

Listed in Pep-Pedia’s bibliography; the linked publication and its findings have not been independently verified in this pass.

Pep-Pedia bibliography · Checked 2026-10-12

Listed source
16The 14-Kilodalton Human Growth Hormone Fragment a Potent Inhibitor of Angiogenesis and Tumor MetastasisThe cited 14-kDa GH fragment is a different entity; this reference does not establish AOD-9604 efficacy.Research reference · Accessed 2026 · doi.orgLinked reference · Not independently reviewed
REFERENCE NOTE

Bibliography retained for traceability. The cited 14-kDa GH fragment is a different entity; this reference does not establish AOD-9604 efficacy.

Pep-Pedia bibliography · Checked 2026-10-12

Listed source
17Pep-Pedia: AOD-9604 — reported pharmacokineticsReference estimate; not independently verified human PKCommunity · 2026 · pep-pedia.orgCommunity source checked
AI-PREPARED SUMMARY

Lists a half-life of 30 min and a peak time of 15 min. Stated attribution: Metabolic Pharmaceuticals trials. This value is reported by a secondary reference. The stated attribution has not been independently verified as a route- and formulation-matched human PK measurement. Five half-lives is not complete clearance, and the source’s “cleared” value is not used as a measured endpoint.

Secondary reference page checked; the underlying quantitative claim is not independently confirmed. · Checked 2026-10-12

Original source
18Pep-Pedia: AOD-9604 — route-specific referenceReference page checked; underlying claims require separate verification.Community · Checked 2026 · pep-pedia.orgCommunity source checked
AI-PREPARED SUMMARY

Source page checked across available routes. Protocols, cycles, storage, mechanisms and pairing claims are secondary reports; checking the page does not independently validate those claims. Original concise summaries are used here.

Content coverage audit · Checked 2026-10-12

Original source
19AOD-9604: FDA 2024 compounding advisory briefingRegulator · Checked 2026 · fda.govPrimary source checked
AI-PREPARED SUMMARY

FDA reviewed limited oral and IV safety information, identified possibly related chest tightness/euphoria after IV dosing, and found insufficient long-term or subcutaneous safety data. Immunogenicity and product-quality concerns remain.

AOD-9604: FDA 2024 compounding advisory briefing

FDA reviewed limited oral and IV safety information, identified possibly related chest tightness/euphoria after IV dosing, and found insufficient long-term or subcutaneous safety data. Immunogenicity and product-quality concerns remain.

Additional primary-source check · Checked 2026-10-12

Original source
Source details