§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 2026031220-2✓ Verified · Pass
Retatrutide × Royal Peptides - Lab Test, March 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.92%
✓ Excellent
Test results
7 data points
Purity
99.92%
Endotoxins
Not tested
Stated qty
20 mg
Tested qty
22.56 mg
Qty match
113% of labeled · +13%
Batch ID
2026031220-2
Container
Blue cap
Tested by
Janoshik LabsView profile →
◆ Quantity verification
20 mg→22.56 mg+13%
About this test
This independent HPLC lab test confirms Retatrutide 20mg from Royal Peptides at 99.924% purity. The analysis was conducted by Janoshik Labs on March 30, 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 99.924% 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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