§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JAN-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · ASTR-38447✓ Verified · Pass
Retatrutide × Astra Peptides - Lab Test, January 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.58%
✓ Excellent
Test results
7 data points
Purity
99.58%
Endotoxins
Not tested
Stated qty
15 mg
Tested qty
15.21 mg
Qty match
101% of labeled · +1%
Batch ID
ASTR-38447
Container
White Lyophilized Powder
Tested by
Horizon AnalyticalView profile →
◆ Quantity verification
15 mg→15.21 mg+1%
About this test
This independent UPLC/MS lab test confirms Retatrutide 15mg from Astra Peptides at 99.58% purity. The analysis was conducted by Horizon Analytical on January 27, 2026.
Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for its potential effects on weight management, metabolic regulation, and glycemic control. A purity level of 99.58% 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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