§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · DEC-2025● VERIFIED SUBMISSION · PUBLIC RECORD

Home › Lab Tests › NextGen Peptides, PT-141

◆ Batch ID · P101✗ Verified · Fail

PT-141 × NextGen Peptides - Lab Test, December 2025

Tested Thursday, December 04, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

-0.02%

✗ Failed

PeptidePT-141

BrandNextGen Peptides

Labfreedomdiagnosticstesting.com

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Test results

7 data points

Purity

-0.02%

Endotoxins

Not tested

Stated qty

10 mg

Tested qty

10.25 mg

Qty match

102% of labeled · +2%

Batch ID

P101

Container

White Lyophilized Powder / Green Cap Vial

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

10 mg→10.25 mg+2%

About this test

This independent HPLC lab test confirms PT-141 10mg from NextGen Peptides at 99.506% purity. The analysis was conducted by Freedom Diagnostics on December 4, 2025.

PT-141 is a melanocortin receptor agonist researched for its role in sexual dysfunction and arousal response. The tested quantity of 10.25mg slightly exceeds the stated label claim of 10mg, indicating accurate formulation with minimal variance. A purity level of 99.506% indicates high-grade synthesis with minimal impurities.

The white lyophilized powder was tested using HPLC with UV detection coupled with mass spectrometry, confirming mass identification of PT-141. The full certificate of analysis is available for download on this page.