If a supplied lot fails agreed specifications, we’ll replace it at no cost or refund its purchase price in full.
Quality test failed? Free replacement or full refund.
Off-spec? Free replacement or full refund.
PCAC will review 7 peptides for the 503A bulks list, BPC-157, KPV, TB-500, MOTS-c, Emideltide, Semax, Epithalon. Read our briefing →
PCAC will review 7 peptides for the 503A bulks list. Read →
FDA PCAC reviews 7 peptides in July. Read →
Quality & Compliance
Ask sales for the batch-specific Certificate of Analysis matched to the offered or supplied lot. It records the tests performed, applicable specifications, and results for that lot; additional analytical documents can be scoped when required.


Vial-filling line · Shanghai facility · captured on production day
Quality You Can Verify
Ask sales for the COA matched to the offered or supplied batch. It records the tests actually completed. Expanded methods, raw data, or an independent report must be agreed before quote.
≥99%
Purity by HPLC + MS
100%
Batches with COA
<24h
First response
Batch COA available from sales for the relevant lot.
LAL endotoxin + microbial limits for injectable-route applications.
Stability program, accelerated (40°C/75%RH) and long-term data on request.
Qualification attributes
This is a qualification map, not a fixed test panel. The matching batch COA is authoritative for the methods, specifications, and results actually recorded for the lot.
| Test | Method | Target |
|---|---|---|
| HPLC purity | Method stated on the applicable batch COA | Per agreed lot specification |
| Identity | Method stated on the applicable batch COA | Per agreed lot specification |
| Peptide content | When included in the agreed scope | Per agreed lot specification |
| Water content | When included in the agreed scope | Per agreed lot specification |
| Counter-ion | When included in the agreed scope | Per agreed lot specification |
| Bacterial endotoxin | Route-specific; agree before quotation | Per agreed lot specification |
| Microbial limits | Route-specific; agree before quotation | Per agreed lot specification |
| Residual solvents | When included in the agreed scope | Per agreed lot specification |
Documentation
Ask sales for the Certificate of Analysis corresponding to the lot offered or shipped. It records the work performed for that lot; raw data, stability, SDS, sequence verification, and expanded QA documentation can be scoped separately when required.
Per-batch record of the tests performed, applicable specifications, and reported results.
Available when recorded for the lot or included in the agreed documentation scope.
Available when recorded for the lot or included in the agreed documentation scope.
Product- and lot-specific evidence supplied when available or separately scoped.
LC-MS/MS sequence evidence when included in the agreed analytical scope.
Full SKU list with vial sizes, MOQ, and lead times. Updated quarterly.
Browse product-matched document previews, then ask sales for the complete, current Batch COA or third-party analytical report identified by its batch or report number.
Certifications & alignments
These labels are supplier-qualification topics, not a statement that every certificate applies to every product or site. Ask sales for the current certificate, legal entity, covered activities, issuer, and validity period before relying on a status in your file.
A first reply within 24 hours · Catalog · Sample COA · MOQ · Lead time. Our regulatory and sales teams read every inquiry before any price goes out.