ResearchVerify

Zhengzhou Lanyun

Independent testing record for Zhengzhou Lanyun: 14 third-party lab reports across 3 compounds, tested by 2 analytical laboratories. Built entirely from certificates submitted to ResearchVerify — the vendor has no input into this page.

Total COAs
14
Compounds
3
Testing Labs
2
Avg RV Score
5.77
Purity Range
95.9%–100.0%
🔍 Cross-lab verification

1 batch from this vendor has been independently tested by 2 or more labs — 1 where the labs closely agreed.

⚠ Lowest-purity batch on file

Retatrutide (batch Jul 15,2025) tested at 95.87 by Krause Analytical. Shown for completeness — every batch on file is counted here, not only the strongest results.

Purity Tier Distribution

12
Tier 1 (≥99.5%)
0
Tier 2 (≥98.5%)
2
Tier 3 (≥95%)
0
Tier 4 (<95%)

Recent Tests

Compounds Tested

  • Retatrutide · 7 tests
  • Tirzepatide · 6 tests
  • GHK-Cu · 1 tests

Testing Labs

  • BTLabs · 7 tests
  • Krause Analytical · 7 tests
This page is generated automatically from independently-submitted certificates of analysis. ResearchVerify is not affiliated with Zhengzhou Lanyun. Vendors cannot pay to appear here, alter their results, or have this page removed.