Glutathione × NorthStar Compounds — lab test, August 2026
COA KVR-2026-6DEBBF matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
KM6HSZXTest results
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 1500 mg · Lab measured 1511.77 mg
101% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 377.9 mg using the measured mass, against 375 mg on the label — 1% more.
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 | KVR-2026-6DEBBF |
|---|---|
| Portal lookup | ✓ Lab-verified |
| PDF vs portal | Kovera Labs's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Glutathione from NorthStar Compounds, performed by Kovera Labs on August 20, 2026. Reported purity: 99.491%. Net content: 1511.77 mg against 1500 mg labeled (101% of label). Batch GT152601. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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