Lab Testing Standards
Every batch of Physis Peptides undergoes rigorous third-party analysis before release.
HPLC Purity
High-Performance Liquid Chromatography confirms ≥99% purity for every lot. Results are included on the Certificate of Analysis.
Mass Spectrometry
Identity confirmation via ESI-MS / MALDI-TOF ensures the correct molecular weight and sequence.
Endotoxin & Sterility
Selected research lots are screened for bacterial endotoxins and microbial contamination.
Batch Traceability
Every vial carries a unique lot number linked to its COA, synthesis date, and testing laboratory.