zztai Peptide Ltd
Publishes 2 independent COAs from 1 lab across 2 peptides; latest Jul 2025.
› How is this computed?
- Independent COAs (volume × freshness × lab reputation) +4Limited2 COA(s)
- Distinct independent labs +8Fair1 lab(s)
- Median measured purity +25Strong99.9% over 2 COA(s)
- Evidence breadth +4Limited2 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 Jul 2025 (under a month)
99.91%
all-time avg · 2 COAs
- Last 45d
- 99.91%
- 2 COAs
- Low
- 99.86%
- High
- 99.97%
Latest COA
Jul 2025
Location
🇭🇰HK
Founded
2024
Status
active
Payment
PayPal
80 peptides carried
Every (peptide, SKU) this vendor lists. Click through for the listing detail and any COAs we have for that exact pair.
2 COAs across 2 peptides
Independent third-party test coverage, summarised per peptide. Each health bar is coloured by that peptide's median measured purity.
- Retatrutide 99.9%1
- Tirzepatide 100.0%1
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Verification report
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Full evidence breakdown: scam signals, lab history, purity data, and FAQs.
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