Vendor stated · 72% confidence
EVIDENCE RECORD · cdc8b2535c7ba51afe0b
Giga Compounds
GHK-Cu 50mg
GHK-Cu 50mg
Correction ● PB preserved No lab lookup Product match unavailable
Document previewPDF · 928 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.
Vendor stated · 70% confidence
Vendor stated · provenance corrected Oct 9, 2026 · 82% confidence
Vendor stated · provenance corrected Oct 9, 2026 · 90% confidence
Vendor stated · 80% confidence
Vendor stated · provenance corrected Oct 9, 2026 · 84% confidence
No value captured
Vendor stated · provenance corrected Oct 9, 2026 · 90% confidence
No value captured
No value captured
No value captured
Document extracted · 90% confidence
Manual review
Provenance key Lab verifiedDocument extractedVendor statedManual review
Provenance corrected · Oct 9, 2026. We had labelled the batch, sample received date, measured quantity and purity on this record “Document extracted”, as if we read them from the certificate. They came from Giga Compounds’ COA listing. They are now labelled “Vendor stated”; the values are 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.
◆ Vendor stated only
99.73% Vendor stated HPLC / purity
◆ Vendor stated only
Panel listed Vendor stated Mass spectrometry / identity
◆ Vendor stated only
54.8 mg Vendor stated Measured quantity
○ Not extracted
No result captured No provenance Sterility
◆ Vendor stated only
67.706 EU/vial Vendor stated Endotoxin
○ Not extracted
No result captured No provenance Heavy metals
0 of 6standard panels supported by this certificate · 4 vendor-stated claims shown separately
03 / LABORATORY
Verification surface
—
No provider lookup attached
Janoshik Analytical
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
f0a9a2323e82e0b3402c5dcacc47211a2b8659002ea587ba7e27972c272ab365- First observed
- Jul 28, 2026
- Last observed
- Oct 3, 2026
- Captured
- Jul 28, 2026
- Attribution
- Direct product evidence
- Source host
- gigacompounds.com
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.
Evidence watchChoose what to follow
One digest combines overlapping vendor and compound watches, so the same change reaches you once.