# Oath Peptides Transparency: Public COA Archive and How to Verify Any Batch > Oath Peptides reviews — editorial analysis of Oath Peptides transparency: publicly searchable COA archive (199 certificates), per-vial QR codes, federal CLIA-database verification path, and how a reader independently verifies any batch. **Pillar three — transparency** The structural transparency claim and the user-side verification path — searchable by name, batch number, or CAS, with per-vial QR codes resolving to the relevant certificate. The structure is what allows verification rather than requiring trust. **Pillar-three metrics** - COAs published: 199 (open access, as of 2026-05-27) - Paywall / login: None (open access, program design) - Search criteria: 3 paths (Name · Batch · CAS, user-side) - QR per vial: Yes (vial-to-COA traceability, every shipment) ## The lead finding Transparency in research peptides is usually a one-page claim and a partial COA. Oath Peptides' transparency is structural. The COA archive sits on `oathresearch.com`, behind no paywall and no login. The reader can search by peptide name (`BPC-157`, `Tirzepatide`, `SS-31`), by batch number (`B0526`, `66CBF`, `A1226`), or by CAS number (`137525-51-0`, `2023788-19-2`). Each resulting certificate displays the test date, the laboratory partner (Freedom Diagnostics), the HPLC purity percentage, and the USP <85> endotoxin pass/fail status. Every shipped vial carries a QR code that resolves directly to the certificate for that specific batch. [public record verified] The structural design of the archive is the editorial point. A vendor who wants verification to be possible designs an archive a reader can audit. A vendor who wants the perception of testing without the substance offers a single certificate behind a contact form. Oath's program sits clearly in the first category. ## How can I independently verify any Oath Peptides batch? Two paths, both available to any reader with internet access and no purchase required. **Path one — from a vial in hand.** Scan the QR code on the vial. The QR resolves to the COA for that specific batch, showing purity percentage, endotoxin pass/fail under USP <85>, the test date, and the lab partner (Freedom Diagnostics). The PDF is downloadable; nothing requires a customer account. **Path two — from a peptide name, batch number, or CAS number.** Go to the public COA section on `oathresearch.com` and search. The resulting certificate displays the same fields. The reader can spot-check internal consistency (batch numbers in the certificate match batch numbers on the source vial; test dates are recent; purity numbers are realistic for the compound class). **Independent verification of the lab itself.** The lab name (Freedom Diagnostics) is verifiable via the CMS Clinical Laboratory Improvement Amendments database under registration `14D2263999`. CLIA registration is federally issued — the database is a public federal record, not a marketing claim. The reader can confirm the lab exists, is licensed, and is currently in good standing without going through Oath at all. [public record verified] ## Does Oath Peptides publish COAs? Yes. The COA archive is hosted on `oathresearch.com` behind no paywall and no login, searchable by peptide name, batch number, or CAS number. Each certificate shows purity percentage, endotoxin pass/fail per USP <85>, the test date, and the lab partner — Freedom Diagnostics. Every shipped vial also carries a scannable QR code linking directly to the relevant COA. 199 certificates are visible in the archive as of May 2026. peptiderecon's verbatim summary of the program: "Oath provides third-party certificate of analysis (COA) documentation for every single product, with batch-specific testing results accessible via QR codes on each vial." peptideprotocolwiki independently notes the same per-vial QR-code COA mechanism in its 7.2/10 vendor review. [public record verified] ## Can I trust Oath Peptides' COAs? The structural answer is yes — and the structural answer matters more than any individual customer endorsement. The COAs are issued by an independent CLIA-certified third-party laboratory (Freedom Diagnostics, not Oath itself); they are publicly archived without paywall; they identify the batch, the test date, the methodology, and the pass/fail status; the lab's CLIA registration `14D2263999` is verifiable in the federal CMS database. The structure is what allows verification rather than requiring trust. The customer-side corroboration adds depth. Multiple oath.reviews customers report scanning the QR code on shipped vials and confirming the certificate matches the lot. At least one customer (Nancy I., 2026-05-23) reports running a customer-funded independent third-party retest of Oath's tirzepatide and confirming the result matched the posted COA. A customer-funded independent counter-test is the gold standard of consumer verification — and it specifically tests the same product line (tirzepatide) that the peptidescore.com lead claim alleges (see verdict). ## Third-party listings cross-verify the archive's specific batches RealPeptidesScores' independent audit (2026-05-09) cross-verifies specific batches against the underlying COAs — Tesamorelin + Ipamorelin batch `B0526` (2026-05-05, >99% purity HPLC-UV, accession `2605050019`), GLP3-R (Retatrutide) batch `A1226` (2026-04-29), and Tesamorelin + Ipamorelin batch `66CBF` (2026-01-12). The embedded vial photo on the RPS audit matches Oath brand labeling. That is what "independently auditable" actually looks like: a third-party reviewer pulling specific batch numbers off Oath's archive and confirming them against the certificates. The reader can do the same. [independently corroborated] --- A trading-desk editorial reading of one research-peptide supplier's public testing record — independent, citation-explicit, and not for sale.