Glutathione × protidehealth.com — lab test, May 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 587.79 mg
98% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 146.9 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 protidehealth.com, performed by freedomdiagnosticstesting.com on May 18, 2026. Reported purity: 99.72%. Net content: 587.79 mg against 600 mg labeled (98% of label). Endotoxins: Pass. Batch PH-glu6001123. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of Glutathione from protidehealth.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| PH-glu15001123 | 18 May 2026 | freedomdiagnosticstesting.com | 99.58% | 97% | Unverified |
| PH-GLU1500620 | 2 Mar 2026 | freedomdiagnosticstesting.com | 99.773% | 96% | Unverified |
| PH-GLU6001123 | 2 Mar 2026 | freedomdiagnosticstesting.com | 99.683% | 91% | 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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