§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · APR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · GLP2-C20ZZ11✓ Verified · Pass
Retatrutide × Empower Peptides - Lab Test, April 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.90%
✓ Excellent
Test results
7 data points
Purity
99.90%
Endotoxins
Not tested
Stated qty
20 mg
Tested qty
21.13 mg
Qty match
106% of labeled · +6%
Batch ID
GLP2-C20ZZ11
Container
White lyophilized powder
Tested by
BioviridianView profile →
◆ Quantity verification
20 mg→21.13 mg+6%
About this test
This independent HPLC-MS lab test confirms GLP-1tz 20mg from Empower Peptides at 99.9% purity. The analysis was conducted by Bioviridian on April 29, 2026.
GLP-1tz is a triple GIP/GLP-1/GCG receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. A purity level of 99.9% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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