§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Licensed Peptides, PT-141
◆ Batch ID · LP02202016 Verified · Pass

PT-141 × Licensed Peptides - Lab Test, February 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
Excellent

Test results

7 data points
Purity
99.80%
Endotoxins
<5.00 EU/mg
Stated qty
10 mg
Tested qty
10.15 mg
Qty match
102% of labeled · +2%
Batch ID
LP02202016
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
10 mg10.15 mg+2%

About this test

This independent HPLC-UV/VIS lab test confirms PT-141 10mg from Licensed Peptides at >99.80% purity. The analysis was conducted by a third-party ISO 17025:2017 accredited laboratory and reported on February 20, 2026. The tested quantity measured 10.15 mg against a stated label claim of 10 mg.

PT-141, also known as Bremelanotide, is a melanocortin receptor agonist researched for its role in sexual dysfunction, central nervous system signaling, and melanocortin pathway activation. Endotoxin testing passed at <5.00 EU/mg via the LAL method, and sterility testing via USP <71> confirmed no growth detected.

The full certificate of analysis and HPLC chromatogram are available for review on this page.

Certificate of analysis

Original document
PT-141 Licensed Peptides COA
Issued by Vanguard Laboratory · Feb 19, 2026 · Batch LP02202016

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