§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAY-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 3548447✓ Verified · Pass
Tirzepatide × Good Science - Lab Test, May 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
✓ Excellent
Test results
6 data points
Purity
99.80%
Endotoxins
Not tested
Stated qty
30 mg
Tested qty
29.08 mg
Qty match
97% of labeled · -3%
Batch ID
3548447
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
30 mg→29.08 mg-3%
About this test
This independent HPLC lab test confirms Tirzepatide 30mg from Good Science at 99.80% purity. The analysis was conducted by Vanguard Laboratory on May 27, 2026. The tested quantity of 29.08mg closely aligns with the stated 30mg label claim, indicating consistent formulation accuracy.
Tirzepatide is a dual GIP/GLP-1 receptor agonist researched for metabolic regulation, weight management, and glycemic control. A purity level of 99.80% indicates high-grade 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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