Supplies & AccessoriesBacteriostatic Water
VerifiedStop taking anyone’s word for it.
Every batch we've released is here. Janoshik results, lot numbers, HPLC purity figures. Read them before you order.
Janoshik reportIndependent third-party verification. Not us — them. HPLC purity + mass spectrometry identity confirmation.
Batch numberThe number on this page matches the number stamped on your vial. If they don't match, don't use it.
HPLC purity figureThe actual percentage. Not "lab-tested." Not "verified." The number from the chromatogram.
What a real COA looks like
A real COA has a specific lot number, an HPLC chromatogram, a mass spectrometry identity confirmation, and a third-party lab signature. If the "COA" is a generic certificate with no lot number or no analytical data — it's not a COA.
of our active SKUs have a Janoshik-verified COA
New batches get published here first.
Before a compound lists in the shop, the COA is live on this page. That's the order of operations — always.
COA Library
Every batch, before it’s shoppable.
Tissue & RepairBPC-157
VerifiedTissue & RepairGHK-Cu
VerifiedNAD+ & CellularNAD+ Nasal Spray
VerifiedMelanocortinMT2 (Melanotan II)
VerifiedNootropic & NeuroSemax
VerifiedGH PeptidesCJC-1295 / Ipamorelin (no DAC)
VerifiedMetabolic & GLP-1KLOW
VerifiedGH PeptidesTesamorelin
VerifiedGH PeptidesMOTS-c
VerifiedMetabolic & GLP-1GLP-RT
VerifiedAll products sold by PROXILABZ are intended for research use only. Not for human consumption. Not for veterinary use. Not for distribution. Certificates of Analysis are provided for informational transparency and do not constitute an endorsement or approval for any use beyond in-vitro research.