§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JAN-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · RT20/2026-01-09-A✓ Verified · Pass
Retatrutide × Peptidex - Lab Test, January 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.82%
✓ Excellent
Test results
6 data points
Purity
99.82%
Endotoxins
Not tested
Stated qty
20 mg
Tested qty
20.02 mg
Qty match
100% of labeled · +0%
Batch ID
RT20/2026-01-09-A
Tested by
Janoshik LabsView profile →
◆ Quantity verification
20 mg→20.02 mg+0%
About this test
This independent HPLC lab test confirms Retatrutide 20mg from Peptidex at 99.816% purity. The analysis was conducted by Janoshik Labs on January 22, 2026.
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 99.816% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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