Lab Reports & COAs
Every FirstLabs PH batch is independently tested for identity and purity by Janoshik Analytical . Certificates of Analysis are published openly below.
≥99%
AVERAGE HPLC PURITY
100%
BATCHES THIRD-PARTY TESTED
Open
PUBLIC COAS, NO GATEKEEPING
CURRENT BATCHES
Published Reports
KLOW 80mg (TB-500/BPC-157/GHK-Cu/KPV)
- Batch
- #87708
- Lab
- Janoshik Analytical
- Date
- Nov 2025
- Purity
- Verified
Need a specific batch report? Request it →
OUR TESTING PARTNER
About Janoshik Analytical
Janoshik Analytical is one of the most respected independent peptide and small-molecule testing laboratories serving the global research community. They perform high-precision HPLC, mass spectrometry, and identity verification on samples submitted by manufacturers and resellers.
FirstLabs PH submits each production batch directly to Janoshik for impartial third-party verification before it ships to researchers.