§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · APR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 270RET✓ Verified · Pass
Retatrutide × XL Peptides - Lab Test, April 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.89%
✓ Excellent
Test results
6 data points
Purity
99.89%
Endotoxins
Not tested
Stated qty
25 mg
Tested qty
26.86 mg
Qty match
107% of labeled · +7%
Batch ID
270RET
Tested by
Janoshik LabsView profile →
◆ Quantity verification
25 mg→26.86 mg+7%
About this test
This independent HPLC lab test confirms Retatrutide 25mg from XL Peptides at 99.893% purity. The analysis was conducted by Janoshik Labs on April 21, 2026.
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 99.893% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download and verification at www.janoshik.com/verify/ using verification key J415H95RJQXY.
Certificate of analysis
Original document
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