Peptide Laboratory
Independent testing record for Peptide Laboratory: 9 third-party lab reports across 6 compounds, tested by 1 analytical laboratories. Built entirely from certificates submitted to ResearchVerify — the vendor has no input into this page.
Total COAs
9
Compounds
6
Testing Labs
1
Avg RV Score
6.78
Purity Range
99.1%–99.9%
Retatrutide (batch PL-2026-08-13-Blue) tested at 99.07 by Freedom Diagnostics. Shown for completeness — every batch on file is counted here, not only the strongest results.
Purity Tier Distribution
6
Tier 1 (≥99.5%)
2
Tier 2 (≥98.5%)
0
Tier 3 (≥95%)
0
Tier 4 (<95%)
Recent Tests
- Retatrutide · Freedom Diagnostics · · RV 6.5/10 · 99.86% · #2606110749
- Tirzepatide · Freedom Diagnostics · · RV 6.5/10 · 99.53% · #2606110750
- MOTS-c · Freedom Diagnostics · · RV 6.5/10 · 99.57% · #2606110751
- GHK-Cu · Freedom Diagnostics · · RV 6.8/10 · 99.74% · #2606110752
- Lipo-C w/ B12 · Freedom Diagnostics · · RV —/10 · — · #2606110753
- Semax · Freedom Diagnostics · · RV 6.7/10 · 99.89% · #2608180579
- Retatrutide · Freedom Diagnostics · · RV 7.1/10 · 99.07% · #2608240468
- Semax · Freedom Diagnostics · · RV 7.1/10 · 99.89% · #2608240471
- Retatrutide · Freedom Diagnostics · · RV 7.0/10 · 99.35% · #2609119001
Compounds Tested
- Retatrutide · 3 tests
- Semax · 2 tests
- Tirzepatide · 1 tests
- MOTS-c · 1 tests
- GHK-Cu · 1 tests
- Lipo-C w/ B12 · 1 tests
Testing Labs
- Freedom Diagnostics · 9 tests
This page is generated automatically from independently-submitted certificates of analysis. ResearchVerify is not affiliated with Peptide Laboratory. Vendors cannot pay to appear here, alter their results, or have this page removed.