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

Home › Lab Tests › RC Peptides, PT-141

◆ Batch ID · 003✓ Verified · Pass

PT-141 × RC Peptides - Lab Test, October 2025

Tested Friday, October 10, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.62%

✓ Excellent

PeptidePT-141

BrandRCpeptides

LabJanoshik Labs

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Test results

6 data points

Purity

99.62%

Endotoxins

Not tested

Stated qty

10 mg

Tested qty

10.59 mg

Qty match

106% of labeled · +6%

Batch ID

003

Tested by

Janoshik LabsView profile →

◆ Quantity verification

10 mg→10.59 mg+6%

About this test

This independent HPLC lab test confirms PT-141 10mg from RC Peptides at 99.619% purity. The analysis was conducted by Janoshik Labs on October 10, 2025.

PT-141 is a melanocortin receptor agonist researched for its role in sexual function and arousal. A purity level of 99.619% indicates high-grade synthesis and minimal contamination.

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