Certificates
Certificates of analysis
Every lot is verified by an independent laboratory before release. Certificates are issued per lot and ship with the material supplied.
- HPLC + MS verified
- ≥99% purity
- Lot-traceable
- United States
Process
Verification
Every lot is synthesized, lyophilized, independently assayed and released against a signed certificate. The four steps are documented in full on the verification page.
How we verify →Index
Certificate index

GLP-3
HRL-0101No lots released. Certificates are issued with each shipment and are available on request.

CJC-1295 / Ipamorelin
HRL-0102No lots released. Certificates are issued with each shipment and are available on request.

BPC-157
HRL-0103No lots released. Certificates are issued with each shipment and are available on request.

TB-500
HRL-0104No lots released. Certificates are issued with each shipment and are available on request.

GHK-Cu
HRL-0105No lots released. Certificates are issued with each shipment and are available on request.

PT-141
HRL-0106No lots released. Certificates are issued with each shipment and are available on request.
How a certificate works
Included with every shipment
Each shipment includes the certificate of analysis for the specific lot supplied. The certificate states the lot number, release date, purity by HPLC, and mass-spectrometry identity confirmation.
Requesting a lot already received
For a lot already in hand, request its certificate at [email protected] quoting the lot number printed on the vial — it follows the pattern HRL-YYWW-xxxN. The matching certificate will be reissued for your records.