active
DongCheng Peptide
Publishes 2 independent COAs from 1 lab across 2 peptides; latest Apr 2026.
46 Merit Score 46 of 100 — Limited
Limited› How is this computed?
- Independent COAs (volume × freshness × lab reputation) +7Limited2 COA(s)
- Distinct independent labs +8Fair1 lab(s)
- Median measured purity +24Strong99.8% over 2 COA(s)
- Evidence breadth +6Fair2 peptide(s), 2 lot(s)
- Years active +1Limited1 year(s)
Bars show each input's strength versus its plausible maximum. Full methodology on /about.
Measured purity
since Mar 2026 (1 month)
99.75%
all-time avg · 2 COAs
- Last 45d
- 99.75%
- 2 COAs
- Low
- 99.60%
- High
- 99.91%
Latest COA
Apr 2026
Location
🇭🇰HK
Founded
2025
Status
active
Catalog
32 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 DongCheng Peptide →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.
Peptide Median purity COAs
- GHK-Cu 99.6%1
- Tirzepatide 99.9%1
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Verification report
Is DongCheng Peptide legit?
Full evidence breakdown: scam signals, lab history, purity data, and FAQs.
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