Research Verify

Preferred RXX

Independent testing record for Preferred RXX: 16 third-party lab reports across 10 compounds, tested by 1 analytical laboratories. Built entirely from certificates submitted to ResearchVerify — the vendor has no input into this page.

Total COAs
16
Compounds
10
Testing Labs
1
Avg RV Score
—
Purity Range
99.2%–99.9%
⚠ Lowest-purity batch on file

Sermorelin (batch 26160604SER) tested at 99.20 by Freedom Diagnostics. Shown for completeness — every batch on file is counted here, not only the strongest results.

Purity Tier Distribution

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

Recent Tests

Compounds Tested

  • Tirzepatide · 5 tests
  • Semaglutide · 2 tests
  • Retatrutide · 2 tests
  • Sermorelin · 1 tests
  • BPC-157/TB-500 · 1 tests
  • CJC-1295/Ipamorelin · 1 tests
  • Tesamorelin · 1 tests
  • Tesamorelin/Ipamorelin 10/ · 1 tests
  • KLOW · 1 tests
  • GLOW · 1 tests

Testing Labs

  • Freedom Diagnostics · 16 tests
This page is generated automatically from independently-submitted certificates of analysis. ResearchVerify is not affiliated with Preferred RXX. Vendors cannot pay to appear here, alter their results, or have this page removed.