AOD-9604 — Vendor Comparison

A modified fragment of human growth hormone (HGH 176-191) studied for fat metabolism without the growth-promoting effects of full HGH.

Rankings based on our Vendor Transparency Score — COA publishing, lab accreditation, batch traceability, and published policies.See our methodology →

We earn commissions from some vendors below. This doesn't affect our rankings — they're determined by Vendor Transparency Scores alone.Full disclosure →

How We Score Transparency

Public COA AccessCore evidenceCertificates of Analysis visible on site with batch-specific results

Batch TraceabilityCore evidenceCOA batch numbers match product labels and packaging

Named Testing LabCore evidenceTesting lab is named and independently verifiable

Policy PagesSupporting trustDedicated refund and/or shipping policy pages

Identifiable OwnershipSupporting trustNamed founders, registered business, or physical address

Methodology v3.0 · Last updated Mar 14, 2026Full methodology →