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Certified Peptides
Publishes 50 independent COAs from 2 labs across 39 peptides; latest Dec 2025.
62 Merit Score 62 of 100 — Moderate
Moderate› How is this computed?
- Independent COAs (volume × freshness × lab reputation) +14Limited50 COA(s)
- Distinct independent labs +14Strong2 lab(s)
- Median measured purity +22Strong99.3% over 6 COA(s)
- Evidence breadth +10Fair39 peptide(s), 0 lot(s)
- Years active +2Limited2 year(s)
Bars show each input's strength versus its plausible maximum. Full methodology on /about.
Measured purity
since Oct 2025 (2 months)
98.98%
all-time avg · 2 COAs
- Last 45d
- 98.98%
- 2 COAs
- Low
- 98.72%
- High
- 99.24%
Latest COA
Dec 2025
Location
🇺🇸US
Founded
2024
Status
unknown
Catalog
46 peptides carried
Every (peptide, SKU) this vendor lists. Click through for the listing detail and any COAs we have for that exact pair.
Certificates of analysis
Browse all COAs for Certified Peptides →50 COAs across 39 peptides
Independent third-party test coverage, summarised per peptide. Each health bar is coloured by that peptide's median measured purity.
Peptide Median purity COAs
- BPC-157 —4
- MOTS-c —3
- Cagrilintide —2
- GHK-Cu 99.2%2
- hCG —2
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Verification report
Is Certified Peptides legit?
Full evidence breakdown: scam signals, lab history, purity data, and FAQs.
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