Certificate of Analysis

KLOW Blend — lot KLWS51125

Values below are transcribed from the signed certificate for this lot, issued by an ISO/IEC 17025 accredited laboratory and tested Jan 6, 2026. They describe the material’s identity and purity only.

> 99.0%
Purity by HPLC
Compound identityKLOW (multi-peptide blend)
VariantKLOW · 50 / 10 / 10 / 10 mg
Lot numberKLWS51125
Labeled amount50 / 10 / 10 / 10 mg
Assayed net peptide49.74 mg
Purity (HPLC)> 99.0%
Date testedJan 6, 2026
Sterility (USP <71>)No growth detected
Bacterial endotoxin (LAL)< 0.05 EU/mg
Heavy metals (ICP-MS)Screened — Cr, As, Cd, Pb, Hg
Issuing laboratoryVanguard Laboratory
AccreditationISO/IEC 17025 (A2LA cert #6377.01.01)

Research use only. Not for human consumption or veterinary use. Sold exclusively to qualified researchers for in vitro and laboratory research. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. Refrigerate upon receipt. Keep in dark environment.