Home/COA Library
DOCUMENTATION
Certificates of Analysis
A complete directory of lot-matched COAs. Every batch is third-party tested for purity, identity, sterility, and endotoxins — and the paperwork is public.
HOW IT WORKS
Get the COA for your exact lot.
Three steps. No account, no request forms hidden behind logins.
🔎
1. Find your lot number
It’s printed on every vial. That number ties your vial to its exact test results.
✉️
2. Email our team
Send the product name and lot number to info@chinapeptidies.com — or use the contact form below.
📄
3. Receive your COA
We reply with the Certificate of Analysis for your lot: identity, purity, and full analytical results.
THE DIRECTORY
Browse by compound.
Five compounds · every lot third-party tested. Select a product to request its lot-matched COA or SDS.
BPC-157 Research Peptide
CAS 137525-51-0 · ≥99% HPLC verified · lot-matched documentation
TB-500 Research Peptide
CAS 77591-33-4 · ≥99% HPLC verified · lot-matched documentation
GHK-Cu Research Peptide
CAS 49557-75-7 · ≥99% HPLC verified · lot-matched documentation
CJC-1295 Research Peptide
CAS 863288-34-0 · ≥99% HPLC verified · lot-matched documentation
Semax Research Peptide
CAS 80714-61-0 · ≥99% HPLC verified · lot-matched documentation
HOW TO READ A COA
A standard you can verify.
- ✓Match the lot number on the COA to the lot printed on your vial.
- ✓Confirm identity: the mass-spec molecular weight matches the claimed sequence.
- ✓Check purity: HPLC result of ≥99%, with impurities quantified — not assumed.
- ✓Review sterility and endotoxin results against the stated pass criteria.
Need a document for your records?
Tell us the product and lot number — we’ll send the matching COA.