§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · NOV-2025● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 250RET✓ Verified · Pass
Retatrutide × XL Peptides - Lab Test, November 2025
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.11%
✓ Excellent
Test results
6 data points
Purity
99.11%
Endotoxins
Not tested
Stated qty
25 mg
Tested qty
26.6 mg
Qty match
106% of labeled · +6%
Batch ID
250RET
Tested by
Janoshik LabsView profile →
◆ Quantity verification
25 mg→26.6 mg+6%
About this test
This independent HPLC lab test confirms Retatrutide 25mg from XL Peptides at 99.114% purity. The analysis was conducted by Janoshik Labs on November 13, 2025.
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 99.114% 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 2KJJQRCRFDG1.
Certificate of analysis
Original document
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