§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · DEC-2025● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Simple Peptide, PT-141
◆ Batch ID · PT141-1209025-J Verified · Pass

PT-141 × Simple Peptide - Lab Test, December 2025

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.91%
Excellent

Test results

7 data points
Purity
99.91%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
12.59 mg
Qty match
126% of labeled · +26%
Batch ID
PT141-1209025-J
Container
White Lyophilized Powder
Tested by
◆ Quantity verification
10 mg12.59 mg+26%

About this test

PT-141 10mg from Simple Peptide was independently analyzed on December 11, 2025, confirming 99.91% purity by HPLC with LC-MS detection. The net peptide content tested at 12.59mg, demonstrating quality consistency well above stated quantity. The sample appears as white lyophilized powder with magenta caps visible in the vial images.

PT-141 is a melanocortin receptor agonist peptide researched for its potential in sexual arousal and erectile function. A purity level of 99.91% indicates exceptional-grade synthesis with minimal contamination. Mass spectrometry identification confirms PT-141 molecular structure with [M+2H]2+ at m/z 512.83 and [M+H]+ at m/z 1025.18.

The full certificate of analysis (COA #2512100010) is available through Freedom Diagnostics Testing.

Certificate of analysis

Original document
PT-141 Simple Peptide COA
Issued by freedomdiagnosticstesting.com · Dec 11, 2025 · Batch PT141-1209025-J

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