§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 1671✓ Verified · Pass
Glutathione × Peptidology - Lab Test, March 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
✓ Excellent
Test results
7 data points
Purity
99.80%
Endotoxins
Not tested
Stated qty
1500 mg
Tested qty
1522 mg
Qty match
101% of labeled · +1%
Batch ID
1671
Container
Clear vial with purple cap
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
1500 mg→1522 mg+1%
About this test
This independent HPLC lab test confirms Glutathione 1500 from Peptidology at 99.80 purity. The analysis was conducted by Vanguard Laboratory on March 20, 2026.
Glutathione is a tripeptide antioxidant researched for its role in cellular protection, immune function, and detoxification. A purity level of 99.80 indicates high-quality synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
♡ Likes · 0
No comments yet. Sign in to discuss this test →
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.