✓ Purity · passBatch · GT1500-05042026Shop-provided sample
Glutathione × volterasciences.com — Lab Test, May 2026
Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.34%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA ACC-2026-1990 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
WXSPMF5KLook it up on ILS Laboratories ↗Checked May 8, 2026
Test results
7 data points
Purity
99.34%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
1500 mg
Tested qty
1554.32 mg
Qty match
104% of labeled · +4%
0label125%
Batch / Lot
GT1500-05042026
COA number
ACC-2026-1990
Container
Lyophilized
Tested by
ILS LaboratoriesView profile →
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Independent HPLC purity analysis of Glutathione from volterasciences.com, performed by ILS Laboratories on May 8, 2026. Reported purity: 99.34%. Net content: 1554.32 mg against 1500 mg labeled (104% of label). Batch GT1500-05042026. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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