AI summary Trust: low Source unclear

This COA for GHK-Cu from www.reta-peptide.com is derived from an unknown source, with no purity or endotoxin data available. The tested quantity of 60.05mg showed a significant 20.1% deviation from the 50mg label. The test is older (6-12 months). Customers should treat this as one data point and not as confirmation.

Watch out for
  • unknown source
  • no purity test
  • no endotoxin test
Test date
2025-07-18
Purity
—
Blend tests typically measure quantity per component, not purity. Purity assays for multi-peptide samples need separate chromatographic runs the standalone quantity report doesn't include.
Batch / lot
—
Lab
Janoshik
Quantity
—
Qty vs label
—
Endotoxins
—
Test score
— Blend
Manufacturer
Reta Peptide
View vendor dossier
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

janoshik_blend_derived

✓ Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact below.

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Catalogued
2026-04-24
Artifact hash
0c3fd114e72619fd…
This COA is part of TitrateLab's community-trust corpus. See more from Reta Peptide or learn how trust scores are computed on the methodology page.