Glutathione × perfectpeptides.com — Lab Test, January 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 1500 mg · Lab measured 1270 mg
85% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 317.5 mg using the measured mass, against 375 mg on the label — 15% 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 perfectpeptides.com, performed by Krause Analytical on January 2, 2026. Reported purity: 99.8%. Net content: 1270 mg against 1500 mg labeled (85% of label). Tested content is 15% below the labeled amount. Batch PP3806051. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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