Pharma Grade Peptides -- Lab Test Results

Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Pharma Grade Peptides.

18
CoAs on file
96.41%
Avg reported purity
9
Compounds tested
May 20, 2025
Latest test

Results by compound

CompoundCoAsAvg purityLatest
PT-141298.58%May 6, 2025
CJC-1295275.19%May 6, 2025
Retatrutide2100%May 6, 2025
Tirzepatide299.26%May 20, 2025
Mazdutide298.72%May 5, 2025
Melanotan II299.12%May 20, 2025
BPC-157298.42%May 5, 2025
GHK-Cu299.98%May 5, 2025
Semaglutide298.44%May 6, 2025

Recent CoAs

CompoundBatchPurityLabTested
Tirzepatide2307241499.16%Lab DMay 20, 2025verify
Melanotan II--99.12%Lab DMay 20, 2025verify
Tirzepatide2307241499.35%Lab DMay 20, 2025verify
Melanotan II--99.11%Lab DMay 20, 2025verify
PT-141--97.26%Lab AMay 6, 2025verify
CJC-1295--75.19%Lab AMay 6, 2025verify
Retatrutide--100%Lab EMay 6, 2025verify
PT-141--99.89%Lab AMay 6, 2025verify
Retatrutide--100%Lab EMay 6, 2025verify
CJC-1295--75.19%Lab AMay 6, 2025verify
Semaglutide2306010398.46%Lab EMay 6, 2025verify
Semaglutide2306010398.42%Lab EMay 6, 2025verify
Mazdutide--98.77%Lab AMay 5, 2025verify
Mazdutide--98.67%Lab AMay 5, 2025verify
BPC-1572303053498.25%Lab AMay 5, 2025verify
GHK-Cu--99.97%Lab AMay 5, 2025verify
GHK-Cu--99.98%Lab AMay 5, 2025verify
BPC-1572303053498.58%Lab AMay 5, 2025verify

Showing 18 most recent of 18. Search the full database on the CoA page.

Embed this badge

Sell or represent Pharma Grade Peptides? Link your customers to this page with the badge below. Free, no signup. The badge and counts update as new lab results land.

Lab tested badge preview
<a href="https://ascendpeptide.org/coa/vendor/pharma-grade-peptides/" rel="noopener">
  <img src="https://ascendpeptide.org/coa/badge/pharma-grade-peptides.svg" alt="Pharma Grade Peptides: lab tested, 18 CoAs on file at ASCEND Peptide" width="230" height="54">
</a>

Data comes from publicly posted third-party lab certificates (Janoshik, MZ Biolabs, and others) and community submissions. Purity figures are as reported by the testing lab for the specific batch tested; they are not a guarantee of any other batch. For research and informational purposes only.