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

Home › Lab Tests › BioLongevity Labs, PT-141

◆ Batch ID · 25-3-45952✓ Verified · Pass

PT-141 × BioLongevity Labs - Lab Test, November 2025

Tested Tuesday, November 04, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.85%

✓ Excellent

PeptidePT-141

BrandBioLongevity Labs

LabBioRegen

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Test results

7 data points

Purity

99.85%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

5.2 mg

Qty match

104% of labeled · +4%

Batch ID

25-3-45952

Container

White lyophilized powder

Tested by

BioRegenView profile →

◆ Quantity verification

5 mg→5.2 mg+4%

About this test

This independent LC-MS lab test confirms PT-141 5mg from BioLongevity Labs at 99.85% purity. The analysis was conducted by BioRegen on November 4, 2025.

PT-141 is a melanocortin receptor agonist researched for its role in sexual function and arousal. A purity level of 99.85% indicates high-grade synthesis with minimal contamination.

The full certificate of analysis is available for download on this page.