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YH Peptide
Publishes 3 independent COAs from 1 lab across 3 peptides; latest Mar 2026.
Catalog
0 peptides carried
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Certificates of analysis
Browse all COAs for YH Peptide →3 COAs across 3 peptides
Independent third-party test coverage, summarised per peptide. Each health bar is coloured by that peptide's median measured purity.
COA source ✓ Lab-direct — from the testing lab directly ✓ Vendor-published — from the vendor's own storefront Aggregated — from Disclosed Labs, a third-party directory What COAs can and can't tell you →
- GHK-Cu
99.53% median purity
1COA
- Retatrutide
99.81% median purity
1COA
- Tirzepatide
99.90% median purity
1COA
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