§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAY-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Good Science, Tesamorelin
◆ Batch ID · 3548435 Verified · Pass

Tesamorelin × Good Science - Lab Test, May 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.20%
Excellent

Test results

7 data points
Purity
99.20%
Endotoxins
Pass - <5.00 EU/mg
Stated qty
20 mg
Tested qty
20.51 mg
Qty match
103% of labeled · +3%
Batch ID
3548435
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
20 mg20.51 mg+3%

About this test

This independent HPLC lab test confirms Tesamorelin 20mg from Good Science at 99.20% purity. The analysis was conducted by Vanguard Laboratory on May 27, 2026. The tested quantity of 20.51mg exceeds the stated 20mg label claim, demonstrating consistent formulation accuracy.

Tesamorelin is a growth hormone-releasing hormone (GHRH) analog researched for its role in growth hormone stimulation and metabolic support. A purity level of 99.20% indicates high-grade synthesis with minimal contamination. Endotoxin testing passed at <5.00 EU/mg, confirming safety standards.

The full certificate of analysis is available for download on this page.

Certificate of analysis

Original document
Tesamorelin Good Science COA
Issued by Vanguard Laboratory · May 27, 2026 · Batch 3548435

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