§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JUN-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · PP412-26-001✓ Verified · Pass
Glutathione × Precisely Peptides - Lab Test, June 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
✓ Excellent
Test results
6 data points
Purity
99.80%
Endotoxins
Not tested
Stated qty
600 mg
Tested qty
606 mg
Qty match
101% of labeled · +1%
Batch ID
PP412-26-001
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
600 mg→606 mg+1%
About this test
This independent HPLC lab test confirms Glutathione 600mg from Precisely Peptides at >99.80% purity. The analysis was conducted by Vanguard Laboratory on June 1, 2026.
Glutathione is a tripeptide antioxidant researched for its role in cellular detoxification, antioxidant defense, immune support, and oxidative stress reduction. A purity level exceeding 99.80% indicates exceptional quality and minimal contamination.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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