Vendor stated · 72% confidence
EVIDENCE RECORD · 2d6732c50f612c2062f0
Peptide Partners
Selank
Selank
● PB preserved No lab lookup Product match unavailable
Document previewImage · 544 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.
Document extracted · 58% confidence
Document extracted · 56% confidence
Vendor stated · provenance corrected Oct 9, 2026 · 61% confidence
Document extracted · 54% confidence
Document extracted · 57% confidence
Document extracted · 57% confidence
Document extracted · 61% confidence
Document extracted · 58% confidence
No value captured
No value captured
Document extracted · 61% confidence
No value captured
Provenance key Lab verifiedDocument extractedVendor statedManual review
Provenance corrected · Oct 9, 2026. We had labelled the purity on this record “Document extracted”, as if we read it from the certificate. It came from Peptide Partners’ COA listing. It is now labelled “Vendor stated”; the value is unchanged. How we label provenance
PRODUCT RELATIONSHIP
No exact catalog match
This certificate remains searchable evidence, but PB has not connected it to a current catalog product by exact normalized URL.
UNMATCHED
BY DESIGN
BY DESIGN
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
99.94% Document extracted HPLC / purity
● In document
Panel listed Document extracted Mass spectrometry / identity
● In document
30.58 mg Document extracted Measured quantity
○ Not extracted
No result captured No provenance Sterility
○ Not extracted
No result captured No provenance Endotoxin
○ Not extracted
No result captured No provenance Heavy metals
3 of 6standard panels supported by this certificate
03 / LABORATORY
Verification surface
—
No provider lookup attached
Chromate
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-256
ee89a1ed40c079b0e2d5d09d0232837b660139f9c7f799ead1f818c50537223c- First observed
- Jul 14, 2026
- Last observed
- Oct 3, 2026
- Captured
- Jul 20, 2026
- Attribution
- Direct product evidence
- Source host
- peptide.partners
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.
This is the first observed version for this vendor product.
No preceding version is available for comparison.
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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