For laboratory and research use only. Not for human consumption.
🔬 Research Use Only — All COAs provided for analytical verification & laboratory validation.

Transparency First

Batch-Level Analytical Testing

Unlike suppliers who post generic or outdated certificates, STAK™ tests every single production batch via third-party RP-HPLC and Mass Spectrometry before releasing inventory.

Independent 3rd-Party Testing
RP-HPLC Purity Standard >99%
Mass Spectrometry MW Match
Certificate of Analysis (COA)

BPC-157 (5mg)

Batch Identifier: STK-BPC-2026-081

PASS — 99.8% Purity Verified

Assay Purity

99.8%

Test Method

RP-HPLC & MS

Date Tested

2026-08-14

Cap Colour

Deep Emerald

Testing Facility

Janoshik Analytical / Microbatch Labs

HPLC CHROMATOGRAM REPORT — BATCH STK-BPC-2026-081PEAK INTEGRATION 99.8% AREA
0.0 min5.0 min (Main Peak)12.0 min

Laboratory Notes & Observations

Lyophilized powder, sequence confirmed by Mass Spectrometry. Zero detected heavy metals or residual solvents.

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Analytical Research Material Disclosure

All HPLC certificates of analysis published above are generated for laboratory reference and qualification purposes only. Products sold by STAK™ are supplied strictly for in-vitro research and educational use. They are not intended for diagnostic or therapeutic use, nor human or animal administration.