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

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◆ Batch ID · RET11✓ Verified · Pass

Retatrutide × Growth Guys - Lab Test, September 2025

Tested Monday, September 22, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.49%

✓ Excellent

PeptideRetatrutide

Brandgrowthguys.is

LabJanoshik Labs

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Test results

6 data points

Purity

99.49%

Endotoxins

Not tested

Stated qty

10 mg

Tested qty

11.99 mg

Qty match

120% of labeled · +20%

Batch ID

RET11

Tested by

Janoshik LabsView profile →

◆ Quantity verification

10 mg→11.99 mg+20%

About this test

This independent lab analysis confirms Retatrutide 10mg from Growth Guys at 99.488% purity. The test was conducted by Janoshik Labs on September 22, 2025, with a tested quantity of 11.99mg across multiple vials (11.99mg, 11.97mg, 11.41mg).

Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for its potential role in metabolic regulation, weight management, and glycemic control. A purity level of 99.488% indicates high-grade synthesis with minimal impurities.

The full certificate of analysis is available for verification at www.janoshik.com/verify/ using the unique key 1AXMFWMQETW2.