EVIDENCE RECORD · 79ec76ac77bca83c78d0

Peptide Tech

Cortagen 20mg

Cortagen 20mg

● PB preserved No lab lookup Exact product match
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 Cortagen 20mg
Vendor stated · 98% confidence
Labeled quantity 20 mg
Document extracted · 86% confidence
Measured quantity 20.33 mg
Document extracted · 82% confidence
Identity Reported
Document extracted · 98% confidence
Batch / lot COR-1275
Document extracted · 84% confidence
Report number 2604220024
Document extracted · 84% confidence
Sample received date Apr 22, 2026
Document extracted · 90% confidence
Report date Apr 23, 2026
Document extracted · 84% confidence
Vendor COA date Not extracted
No value captured
Laboratory Freedom Diagnostics
Document extracted · 90% confidence
Vials tested Not extracted
No value captured
Provenance key Lab verifiedDocument extractedVendor statedManual review

Provenance corrected · Oct 9, 2026. We had labelled the testing date and purity on this record “Document extracted”, as if we read them from the certificate. The testing date came from Peptide Tech’s COA listing. The purity came from our collection for Peptide Tech, which reads the certificate first and falls back to Peptide Tech’s COA listing without recording which one supplied the value, so we cannot show it was read from the certificate. They are now labelled “Vendor stated”; the values are unchanged. How we label provenance

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.

● In document

HPLC / purity

99.1% Document extracted
● In document

Mass spectrometry / identity

Reported Document extracted
● In document

Measured quantity

20.33 mg Document extracted
○ 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
3 of 6standard panels supported by this certificate
03 / LABORATORY

Verification surface

—
No provider lookup attached

Freedom Diagnostics

This record currently relies on the vendor-hosted certificate and PB’s preserved copy. That is a weaker verification surface than a lab-controlled lookup.

View laboratory intelligence →
04 / INTEGRITY

Archive fingerprint

SHA-256bc84ce7100b45d8174676c04f3faa59ca18fc2fd2e17c4c2571c29398308d089
First observed
Jul 28, 2026
Last observed
Aug 11, 2026
Captured
Jul 28, 2026
Attribution
Direct product evidence
Source host
peptidetech.is
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 family1 of 1

This is the first observed version for this vendor product.

Latest comparison0 changes

No preceding version is available for comparison.

Document reuse0 matches

No other current record shares this exact fingerprint.

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.

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