Glutathione × Instant Peptides — Lab Test, April 2026
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Test 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 600 mg · Lab measured 588.73 mg
98% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 147.2 mg using the measured mass, against 150 mg on the label — 2% less.
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.
Independent HPLC purity analysis of Glutathione from Instant Peptides, performed by Kovera Labs on April 10, 2026. Reported purity: 99.94%. Net content: 588.73 mg against 600 mg labeled (98% of label). Batch 2026-0259-A. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of Glutathione from Instant Peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 2026-0258-A | 16 May 2026 | Kovera Labs | 99.92% | 98% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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