Around S = 1.4, the GS flux starts to increase more slowly while the GPX flux still increases at roughly the same rate as S increases, so the GSH curve starts to level off and reaches a maximum at S = 1.8
Curr Opin Neurobiol 57:4653
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Water/Aqua/Eau, Octyldodecyl Neopentanoate, Cetearyl Alcohol, Caprylic/Capric Triglyceride, Dimethicone, Glycerin, Sodium Polystyrene Sulfonate, Behenyl Alcohol, Hydrogenated Vegetable Glycerides, Butyrospermum Parkii (Shea) Butter, Glyceryl Stearate, PEG-100 Stearate, Polysorbate 20, Diheptyl Succinate, Phenoxyethanol, Steareth-20, Butylene Glycol, Capryloyl Glycerin/Sebacic Acid Copolymer, Macadamia Ternifolia Seed Oil, S-Palmitoylglutathione, Salvia Hispanica Seed Oil, Silica, Xanthan Gum, Fucus Vesiculosus Extract, Ethylhexylglycerin, Linum Usitatissimum (Linseed) Seed Oil, Disodium EDTA, Sodium Hydroxide, Lactic Acid, Hexylene Glycol, Cryptomeria Japonica Bud Extract, Caprylyl Glycol, Tocopherol, Iron Oxides (CI 77491), Titanium Dioxide (CI 77891) Gently pat onto eye area using your ring finger
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