§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 1670✓ Verified · Pass
Retatrutide × Peptidology - Lab Test, March 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
✓ Excellent
Test results
7 data points
Purity
99.80%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
10 mg
Qty match
100% of labeled · +0%
Batch ID
1670
Container
Blue vial with red cap
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
10 mg→10 mg+0%
About this test
This independent HPLC lab test confirms GLP3-R 10 from Peptidology at 99.80 purity. The analysis was conducted by Vanguard Laboratory on March 9, 2026.
GLP3-R, also known as 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 99.80 indicates high-quality synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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