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

Home › Lab Tests › Growth Guys, Retatrutide

◆ Batch ID · RET15✓ Verified · Pass

Retatrutide × Growth Guys - Lab Test, October 2025

Tested Tuesday, October 21, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.93%

✓ Excellent

PeptideRetatrutide

Brandgrowthguys.is

LabJanoshik Labs

↓ Download COA 🔗 Share

Test results

6 data points

Purity

99.93%

Endotoxins

Not tested

Stated qty

60 mg

Tested qty

60.75 mg

Qty match

101% of labeled · +1%

Batch ID

RET15

Tested by

Janoshik LabsView profile →

◆ Quantity verification

60 mg→60.75 mg+1%

About this test

This independent lab analysis confirms Retatrutide 60mg from Growth Guys at 99.929% purity. The test was conducted by Janoshik Labs on October 21, 2025, with a tested quantity of 60.75mg across multiple vials (60.75mg, 61.09mg, 61.89mg).

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 99.929% 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 48E4KD8WTH76.