Research Verify

STL Research Labs

Independent testing record for STL Research Labs: 4 third-party lab reports across 4 compounds, tested by 1 analytical laboratories. Built entirely from certificates submitted to ResearchVerify — the vendor has no input into this page.

Total COAs
4
Compounds
4
Testing Labs
1
Avg RV Score
6.98
Purity Range
99.8%–100.0%
⚠ Lowest-purity batch on file

Retatrutide (batch MLBR15J50819) tested at 99.84 by Freedom Diagnostics. Shown for completeness — every batch on file is counted here, not only the strongest results.

Purity Tier Distribution

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

Recent Tests

Compounds Tested

  • 5-Amino-1MQ · 1 tests
  • Retatrutide · 1 tests
  • Glutathione · 1 tests
  • Tirzepatide · 1 tests

Testing Labs

  • Freedom Diagnostics · 4 tests
This page is generated automatically from independently-submitted certificates of analysis. ResearchVerify is not affiliated with STL Research Labs. Vendors cannot pay to appear here, alter their results, or have this page removed.