§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · NOV-2025● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · N/A✓ Verified · Pass
Glutathione × Optima Chemical Supply Inc. - Lab Test, November 2025
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.21%
✓ Excellent
Test results
6 data points
Purity
99.21%
Endotoxins
Not tested
Stated qty
1500 mg
Tested qty
1689.04 mg
Qty match
113% of labeled · +13%
Batch ID
N/A
Tested by
Janoshik LabsView profile →
◆ Quantity verification
1500 mg→1689.04 mg+13%
About this test
This independent HPLC lab test confirms Glutathione 1689.04mg from Optima Chemical Supply at 99.208% purity. The analysis was conducted by Janoshik Labs on November 20, 2025.
Glutathione is a tripeptide antioxidant researched for cellular protection, detoxification, and oxidative stress reduction. A purity level of 99.208% indicates minimal contamination 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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