All Glow Blend (GHK-CU, BPC-157, TB-500) vials are independently third-party tested and HPLC-verified at 99% purity. Certificates of Analysis (COAs) are organized in chronological order below. Click any certificate to open the full-size document, or browse our entire COA library here.
Certificate of Analysis
Glow 70mg COA #2608031031
COA Number
2608031031
Lot
PH-gw70-0603
Reported
08/07/2026
Certificate of Analysis
Glow Blend 70mg COA #2606260215
COA Number
2606260215
Lot
PH-gw70-0423
Reported
06/29/2026
Certificate of Analysis
GLOW 50/10/10mg (COA #2605010044)
COA Number
2605010044
Lot
PH-GW70-0316
Reported
05/03/2026
Certificate of Analysis
Glow – 50/10/10mg (COA #2512050195)
COA Number
2512050195
Lot
PH-gw70-0603
Reported
12/8/2025



