§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · SEP-2025● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · N/A✓ Verified · Pass
Retatrutide × Peak Peptides - Lab Test, September 2025
Tested · submitted by @Frank 👑 Legend
Test results
6 data points
Purity
99.47%
Endotoxins
Not tested
Stated qty
20 mg
Tested qty
24.07 mg
Qty match
120% of labeled · +20%
Batch ID
N/A
Tested by
Janoshik LabsView profile →
◆ Quantity verification
20 mg→24.07 mg+20%
About this test
This independent HPLC lab test confirms Retatrutide 20mg from Peak Peptides at 99.469% purity. The analysis was conducted by Janoshik Labs on September 1, 2025.
Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. A purity level of 99.469% indicates high-quality synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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