Quality & COA
"Trust us" loses. "Here's the COA" wins.
Independent HPLC + mass-spec on every lot. Cold-chain shipping. Batch-number COA lookup below.
Assay method
Reverse-phase HPLC; MS confirmation for identity. Methods published per monograph.
Typical purity
≥98% on Tier-1 and Tier-2 candidates; flagged when investigational lots vary.
Third-party lab
Independent, accredited analytical lab. No in-house COAs.
Storage & cold-chain
2–8°C cold-chain shipping; lyophilized where indicated.
Lot / COA lookup
Enter a batch number.
Your invoice / vial label includes a batch number (e.g. PTD-BPC-2026-001). Paste it in to retrieve the lot's COA.