Taishijie
Publishes 3 independent COAs from 1 lab across 3 peptides; latest Apr 2026.
› How is this computed?
- Independent COAs (volume × freshness × lab reputation) +11Limited3 COA(s)
- Distinct independent labs +8Fair1 lab(s)
- Median measured purity +24Strong99.8% over 3 COA(s)
- Evidence breadth +7Fair3 peptide(s), 1 lot(s)
- Years active +1Limited1 year(s)
Bars show each input's strength versus its plausible maximum. Full methodology on /about.
Measured purity
since Apr 2026 (under a month)
99.69%
all-time avg · 3 COAs
- Last 45d
- 99.69%
- 3 COAs
- Low
- 99.44%
- High
- 99.82%
Latest COA
Apr 2026
Location
🇭🇰Hong Kong
Founded
2025
Status
active
Payment
Bitcoin · PayPal · Wire
12 peptides carried
Every (peptide, SKU) this vendor lists. Click through for the listing detail and any COAs we have for that exact pair.
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.
- GHK-Cu 99.4%1
- Retatrutide 99.8%1
- Tirzepatide 99.8%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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