§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · OCT-2025● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 635966✓ Verified · Pass
Retatrutide × Royal Peptides - Lab Test, October 2025
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.53%
✓ Excellent
Test results
6 data points
Purity
99.53%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
11.82 mg
Qty match
118% of labeled · +18%
Batch ID
635966
Tested by
Janoshik LabsView profile →
◆ Quantity verification
10 mg→11.82 mg+18%
About this test
This independent HPLC lab test confirms Retatrutide 10mg from Royal Peptides at 99.533% purity. The analysis was conducted by Janoshik Labs on October 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 99.533% 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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