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Typical oral delivery of glutathione is greatly inhibited by a breakdown in the stomach.Biogenetixs BioG-Max GSH Liposomal Delivery System protects the glutathione from digestive enzymes that otherwise prevent absorption of oral glutathione supplementation and in cell cultures has demonstrated over 100 times more efficiency for intracellular delivery than IV-based glutathione.

This tripeptide, known

Alpha-lipoic acid is a sulphur-bearing molecule soluble in both water and fat the rare member of the cell's redox network that moves between its two worlds, alongside glutathione

Cells were treated with two well known depleting agents, diethyl maleate (DEM) and buthionine sulfoximine (BSO), and the cellular and nuclear glutathione levels were assessed by analytical and confocal microscopic techniques, respectively