Glutathione × Vistara Labs — lab test, July 2026
COA COA6588 matches Bioviridian's public record. So this test doesn't rest on our review alone — the lab confirms it too.
COA6588Test results
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
Label 1500 mg · Lab measured 1504.43 mg
100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 375 mg on both the label figure and the measured one.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
| Report number | COA6588 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| PDF vs portal | Bioviridian's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Glutathione from Vistara Labs, performed by Bioviridian on July 21, 2026. Reported purity: 99.8%. Net content: 1504.43 mg against 1500 mg labeled (100% of label). Batch 00011. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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