protopeptide.is
Independent testing record for protopeptide.is: 3 third-party lab reports across 3 compounds, tested by 1 analytical laboratories. Built entirely from certificates submitted to ResearchVerify — the vendor has no input into this page.
Total COAs
3
Compounds
3
Testing Labs
1
Avg RV Score
5.19
Purity Range
99.1%–99.9%
Retatrutide (batch May 22 2025) tested at 99.145 by Janoshik. Shown for completeness — every batch on file is counted here, not only the strongest results.
Purity Tier Distribution
1
Tier 1 (≥99.5%)
1
Tier 2 (≥98.5%)
0
Tier 3 (≥95%)
0
Tier 4 (<95%)
Recent Tests
Compounds Tested
- Tirzepatide · 1 tests
- Retatrutide · 1 tests
- GHK-Cu + TB-500 + BPC-157 · 1 tests
Testing Labs
- Janoshik · 3 tests
This page is generated automatically from independently-submitted certificates of analysis. ResearchVerify is not affiliated with protopeptide.is. Vendors cannot pay to appear here, alter their results, or have this page removed.