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

Home › Lab Tests › Oupeptide, Retatrutide

◆ Batch ID · 2025/04/02✓ Verified · Pass

Retatrutide × Oupeptide - Lab Test, April 2025

Tested Monday, April 28, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.17%

✓ Excellent

PeptideRetatrutide

BrandOupeptide

LabJanoshik Labs

↓ Download COA 🔗 Share

Test results

6 data points

Purity

99.17%

Endotoxins

Not tested

Stated qty

10 mg

Tested qty

11.28 mg

Qty match

113% of labeled · +13%

Batch ID

2025/04/02

Tested by

Janoshik LabsView profile →

◆ Quantity verification

10 mg→11.28 mg+13%

About this test

This independent HPLC lab test confirms Retatrutide 10mg from Oupeptide at 99.171% purity. The analysis was conducted by Janoshik Labs on April 28, 2025.

Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for its role in metabolic regulation and weight management. A purity level of 99.171% indicates minimal contamination and high-grade synthesis.

The full certificate of analysis is available for download on this page and can be verified at www.janoshik.com/verify/ using the unique key: 2MM6V324KDEN.