§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAY-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 3W57JTC✓ Verified · Pass
Retatrutide × Excalibur Peptides - Lab Test, May 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
10.2 mg
Qty match
102% of labeled · +2%
Batch ID
3W57JTC
Container
Clear vial; white sample, white label, copper crimp, clear plastic cap
Tested by
BTLabsView profile →
◆ Quantity verification
10 mg→10.2 mg+2%
About this test
This independent HPLC lab test confirms Retatrutide 10mg from Excalibur Peptides at 99.8% purity. The analysis was conducted by BTLabs on May 18, 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 99.8% indicates minimal impurities 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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