Peptidegurus
Publishes 31 independent COAs from 1 lab across 20 peptides; latest Apr 2026.
› How is this computed?
- Independent COAs (volume × freshness × lab reputation) +40Strong31 COA(s)
- Distinct independent labs +8Fair1 lab(s)
- Median measured purity +24Strong99.7% over 21 COA(s)
- Evidence breadth +10Fair20 peptide(s), 4 lot(s)
- Years active +2Limited2 year(s)
Bars show each input's strength versus its plausible maximum. Full methodology on /about.
Measured purity
since Feb 2025 (1.2 years)
99.50%
all-time avg · 22 COAs
- Last 45d
- 99.41%
- 9 COAs
- Low
- 97.53%
- High
- 99.94%
Latest COA
Apr 2026
Location
🇺🇸Glendale, Arizona
Founded
2024
Status
active
108 peptides carried
Every (peptide, SKU) this vendor lists. Click through for the listing detail and any COAs we have for that exact pair.
32 COAs across 21 peptides
Independent third-party test coverage, summarised per peptide. Each health bar is coloured by that peptide's median measured purity.
- BPC-157 99.8%5
- Retatrutide 99.4%4
- Tirzepatide 99.8%4
- Epithalon —2
- DSIP 99.0%1
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