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Compare · Head-to-head

AOD-9604 vs Retatrutide.

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

Retatrutide

Investigational triple-agonist obesity drug candidate with early human weight-loss data but no approval.

Tier Cmed-high risk

01 · At a glance

Decision factorAOD-9604Retatrutide
Primary fitfat loss & metabolism research where you want a clear starting pointfat loss & metabolism research where you want a clear starting point
EvidenceTier BTier C
Riskmed-highmed-high
Experience levelintermediateadvanced
Budget tiermidpremium
Administration routeoral, subcutaneoussubcutaneous

02 · Use case & timing

Decision factorAOD-9604Retatrutide
Goal fitFat Loss & MetabolismFat Loss & Metabolism
What users compare it forModest lipolytic/fat loss signals in trials. Not equivalent to GLP-1 class.Preliminary human data suggest strong body-weight reduction and metabolic benefit, but the evidence base remains early-stage.
Onset timelineClinical trials measured outcomes over ~12 weeks; weight loss signals modest.Expected to follow other incretin agents, with early appetite effects and larger changes over months.
Main tradeoffEvidence is stronger than most compounds in this category, but route, side effects, and vendor fit still matter.Evidence and product availability can still be uneven, so documentation matters more than hype.

03 · Safety & restrictions

Decision factorAOD-9604Retatrutide
Adverse effectsOverall tolerability similar to placebo in safety reports; some serious AEs in dose groups (judged unrelated by investigators).Likely significant GI intolerance profile with limited long-term safety clarity. Broader risk remains uncertain due to limited human exposure.
ContraindicationsNo formal label.Experimental compound; avoid outside regulated research or clinician-supervised contexts.
Interaction notesMinimal established interactions.Assume class-like overlap with GLP-1 and GIP therapies; avoid layering with other incretin agents.
Regulatory statusNot approvedInvestigational
FDA flagFDA status unclearFDA compounding caution
WADA statusWADA S2Status unclear

04 · Age & monitoring

Decision factorAOD-9604Retatrutide
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-9604Retatrutide
Typical cycle cost€963.31$150.00
Estimated monthly cost€321.10$150.00
Cost confidenceHigh confidenceHigh confidence

06 · Before you buy

Decision factorAOD-9604Retatrutide
Tracked vendor listings2 listings2 listings
Sourcing noteTracked product pages are available, which makes it easier to review the listing before you click out.Tracked product pages exist, but naming differences mean the listing needs an extra read before purchase.
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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