Glutathione × Peptidology — Lab Test, December 2025
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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
Independent HPLC purity analysis of Glutathione from Peptidology, performed by Vanguard Laboratory on December 19, 2025. Reported purity: 99.8%. Net content: 1568 mg against 1500 mg labeled (105% of label). Batch 1668. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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