S1 Research
Publishes 1 independent COA from 1 lab across 1 peptide; latest Apr 2026.
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› How is this computed?
- Independent COAs (volume × freshness × lab reputation) +3Limited1 COA(s)
- Distinct independent labs +8Fair1 lab(s)
- Median measured purity +23Strong99.6% over 1 COA(s)
- Evidence breadth +2Limited1 peptide(s), 0 lot(s)
- Years active +1Limited1 year(s)
Bars show each input's strength versus its plausible maximum. Full methodology on /about.
Not enough purity readings on file yet to chart a trend.
Latest COA
Apr 2026
Founded
2025
Status
active
Payment
Zelle
24 peptides carried
Every (peptide, SKU) this vendor lists. Click through for the listing detail and any COAs we have for that exact pair.
1 COAs across 1 peptide
Independent third-party test coverage, summarised per peptide. Each health bar is coloured by that peptide's median measured purity.
- Tesamorelin 99.6%1
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