Correction · Oct 7, 2026 · amended Oct 10, 2026
From Aug 10, 2026 we showed a product photo as this certificate’s preserved copy, and listed purity 99% and an HPLC result of 99% read from the label in the photo. That was our error: the certificate is the Janoshik Analytical report (95518_A7GFIBFW3DHL) linked from EVO Labs’ COA library. The preserved copy and the values on this page now come from the certificate itself. The batch 0010825 and testing date 29 Jul 2025 we showed as read from the certificate came from EVO Labs’ COA listing.
Open the product photo archived in error ↗ · Product photo archived in error · Aug 10, 2026 Other record
A record that pointed at a product photo in place of this certificate was marked disappeared on Aug 6, 2026 in error; read the correction →
Document preview PDF · 101 KB
01 / STRUCTURED EVIDENCE
What this certificate reports Each value keeps its acquisition path attached. Missing fields are shown rather than inferred. Confidence describes extraction and attribution—not result quality.
Compound B12 Vendor stated · 72% confidence
Labeled quantity Not extracted No value captured
Measured quantity Not extracted No value captured
Purity Not extracted No value captured
Identity Not extracted No value captured
Batch / lot Not extracted No value captured
Report number 95518 Lab verified · 100% confidence
Sample received date Not extracted No value captured
Testing date Not extracted No value captured
Report date Not extracted No value captured
Vendor COA date Not extracted No value captured
Laboratory Janoshik Analytical Lab verified · 100% confidence
Vials tested Not extracted No value captured
Provenance key Lab verifiedDocument extracted Vendor stated Manual review
PRODUCT RELATIONSHIP Exact catalog attribution The vendor and normalized product URL match the tracked catalog exactly. Name-only similarities are never promoted to this state.
02 / PANEL COVERAGE
Panel evidence and provenance Lab-verified and document-extracted panels count as certificate coverage. Vendor-stated panels remain visible, but are not represented as results from this document.
○ Not extracted
HPLC / purity No result captured No provenance ○ Not extracted
Mass spectrometry / identity No result captured No provenance ○ Not extracted
Measured quantity No result captured No provenance ○ Not extracted
Sterility No result captured No provenance ○ Not extracted
Endotoxin No result captured No provenance ○ Not extracted
Heavy metals No result captured No provenance 0 of 6 standard panels supported by this certificate
04 / INTEGRITY
Archive fingerprint SHA-256 590cf5192aceb28d2886bcb6ee1d0346d18170e4b408accfc3948dfe1217a010
First observed Aug 6, 2026
Last observed Oct 7, 2026
Captured Oct 10, 2026
Attribution Direct product evidence
Source host evolabsresearch.co 05 / CHANGE HISTORY
Versions, changes, and reuse The archive tracks source and content fingerprints over time, including replacements and certificates that later disappear from vendor sites.
Version family 1 of 1 1 earlier observation retained.
Latest comparison No certificate change The preceding observation is the product photo archived in error, not an earlier version of this certificate.
Document reuse 0 matches No other current record shares this exact fingerprint.
PB
A COA is evidence, not a blanket safety guarantee. It describes the submitted sample and the panels reported in this document. It does not independently establish chain of custody, current inventory identity, or suitability for human use.
Read the methodology → 06 / EVIDENCE ALERTS Follow the evidence, not the marketing. Get notified when a certificate appears, changes, goes stale, disappears, or loses a working laboratory-verification link.
Evidence watch Choose what to follow One digest combines overlapping vendor and compound watches, so the same change reaches you once.