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

Home › Lab Tests › BioLongevity Labs, PT-141

◆ Batch ID · 25-3-45937✓ Verified · Pass

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

Tested Friday, October 17, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.93%

✓ Excellent

PeptidePT-141

BrandBioLongevity Labs

LabBioRegen

↓ Download COA 🔗 Share

Test results

7 data points

Purity

99.93%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

6.23 mg

Qty match

125% of labeled · +25%

Batch ID

25-3-45937

Container

White lyophilized powder

Tested by

BioRegenView profile →

◆ Quantity verification

5 mg→6.23 mg+25%

About this test

This independent LC-MS lab test confirms PT-141 5mg from BioLongevity Labs at 99.93% purity. The analysis was conducted by BioRegen on October 17, 2025.

PT-141 is a melanocortin receptor agonist researched for its role in sexual function and arousal. A purity level of 99.93% indicates high-grade synthesis with minimal contamination.

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