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Compare · Head-to-head

AOD-9604 vs GHRP-6.

Evidence, risk, regulatory flags, cost, and vendor coverage compared side by side. We don’t sell peptides — we help you choose between them.

Which should you research first?

Start with AOD-9604, then use the table to confirm fit.

AOD-9604 is the cleaner first read based on the current evidence, risk, and regulatory data stored for this pair. The right answer can still change if your goal, sport testing status, vendor constraints, or monitoring tolerance makes the other option a better fit.

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01· Subject

AOD-9604

GH fragment studied in human obesity trials for lipolytic effects via β-adrenergic pathways.

Tier Bmed-high risk

02· Subject

GHRP-6

GH secretagogue with phase I PK data in humans. FDA has flagged compounding safety concerns.

Tier Bhigh risk

01 · At a glance

Decision factorAOD-9604GHRP-6
Primary fitfat loss & metabolism research where you want a clear starting pointmuscle growth & strength and fat loss & metabolism comparisons
EvidenceTier BTier B
Riskmed-highhigh
Experience levelintermediateintermediate
Budget tiermidmid
Administration routeoral, subcutaneousintravenous, subcutaneous

02 · Use case & timing

Decision factorAOD-9604GHRP-6
Goal fitFat Loss & MetabolismMuscle Growth & Strength, Fat Loss & Metabolism, GH Axis Optimization
What users compare it forModest lipolytic/fat loss signals in trials. Not equivalent to GLP-1 class.GH-axis stimulation; appetite stimulation commonly reported.
Onset timelineClinical trials measured outcomes over ~12 weeks; weight loss signals modest.Acute GH response after IV dosing; PK shows hours-scale elimination.
Main tradeoffEvidence is stronger than most compounds in this category, but route, side effects, and vendor fit still matter.Evidence is stronger than most compounds in this category, but route, side effects, and vendor fit still matter.

03 · Safety & restrictions

Decision factorAOD-9604GHRP-6
Adverse effectsOverall tolerability similar to placebo in safety reports; some serious AEs in dose groups (judged unrelated by investigators).Immunogenicity/impurity concerns (FDA); cortisol effects; decreased insulin sensitivity; glucose metabolism risk.
ContraindicationsNo formal label.No formal label.
Interaction notesMinimal established interactions.Flag glucose metabolism risk and endocrine-axis spillover as monitoring concerns.
Regulatory statusNot approvedNot approved
FDA flagFDA status unclearFDA compounding caution
WADA statusWADA S2WADA S2

04 · Age & monitoring

Decision factorAOD-9604GHRP-6
Supported age rangesNo age guidance yetNo age guidance yet
Life-stage noteNot yet documentedNot yet documented
Monitoring burdenNot specifiedNot specified
Follow-up cadenceNot yet documentedNot yet documented

05 · Cost & sourcing

Decision factorAOD-9604GHRP-6
Typical cycle cost€963.31€35.76
Estimated monthly cost€321.10€17.88
Cost confidenceHigh confidenceHigh confidence

06 · Before you buy

Decision factorAOD-9604GHRP-6
Tracked vendor listings2 listings1 listing
Sourcing noteTracked product pages are available, which makes it easier to review the listing before you click out.Tracked product pages are available, which makes it easier to review the listing before you click out.
Stack-friendly?Usually stack-friendlyUsually stack-friendly

Sources and review notes

  1. Certain Bulk Drug Substances for Use in Compounding that May Present Significant Safety Risks - U.S. Food and Drug Administration - accessed 2026-05-15

    Used for FDA compounding-risk context and peptide safety flags.

  2. The Prohibited List - World Anti-Doping Agency - accessed 2026-05-15

    Used for athlete-facing WADA risk and peptide-class restrictions.

  3. Peptide therapeutics: current status and future directions - PubMed / Nature Reviews Drug Discovery - accessed 2026-05-15

    Used for broad peptide-therapeutics background and evidence framing.

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