Certificates of Analysis / BPC-157
Public testing history for BPC-157 research peptide supplied by PureLab Performance. Every lot we have had independently assayed is listed here permanently. The latest published testing reference appears first, with earlier certificates retained below. Match the supplier batch on your material to the corresponding certificate. Test results are never removed or replaced. For research use only. Not for human consumption.
| Compound | BPC-157 (research peptide) |
| Sequence | GEPPPGKPADDAGLV |
| CAS | 137525-51-0 |
| Formula | C62H98N16O22 |
| M.W. | 1419.5 g/mol |
| PubChem CID | 9941957 |
Current testing reference
| Supplier batch | 0375 |
| Certificate ID | pybbwxe (strength-entry correction pending) |
| Laboratory | Krause Analytical through Finnrick |
| Report issued | September 17, 2026 |
| Chromatographic purity | >99.9% |
| Identity | Confirmed |
| Endotoxin | 10 EU/vial |
| Measured content | 4.59 mg |
View original BPC-157 COA (PDF; correction pending) · View BPC-157 research peptide · All current certificates
The submitted strength was mistakenly entered as 10 mg rather than 5 mg. The measured result is 4.59 mg, equivalent to 91.8% of the correct 5 mg label claim. Finnrick has agreed to correct the record, and we expect the revised certificate soon. The reported purity, identity, and endotoxin results remain unchanged. The linked PDF is the original, unmodified report pending that correction.
Earlier tested record — 8sprqvs
The earlier 10 mg sample certificate is preserved below. Its results apply to that submitted sample, not to supplier batch 0375.
| Lot number | 8sprqvs |
| Laboratory | Krause Analytical, Austin, Texas (independent, third-party) |
| Report issued | 23 July 2026 |
| Identity | Confirmed — method detailed on the lot record |
| Chromatographic purity | >99.1% |
| Content versus label | 94.7% (9.47 mg of 10 mg stated — this lot was a 10 mg fill) |
| Method | HPLC-UV-MS · USP/NF 621 |
Download the certificate PDF · BPC-157 product page
Endotoxin was not reported for lot 8sprqvs, so no endotoxin figure appears here. Certificates for additional tested lots are published as each lot is released. We publish results as returned.
How to verify a certificate with the issuing laboratory · All certificates
FOR RESEARCH USE ONLY · NOT FOR HUMAN CONSUMPTION · Lab research chemicals.