Magnesium glycinate is chelated to glycine, an amino acid that may enhance absorption and potentially reduce gastrointestinal distress
You can also take glutathione via inhalation or injection
Imbernon M, Saponaro C, Helms HCC, Duquenne M, Fernandois D, Deligia E, et al
Inhibiting -oxidation protects ER function through glutathione redox We and others have previously shown that etomoxir raises the cellular ratio of oxidized (GSSG) to reduced (GSH) glutathione (Merrill et al., 2002

INCI Aqua, Glycerin, PEG-8, Niacinamide, Butylene Glycol, Methylpropanediol, 1,2-Hexanediol, Methyl Gluceth-20, Glycereth-26, Bis-PEG-18 Methyl Ether Dimethyl Silane, Betaine, Carbomer, Diphenyl Dimethicone, Tromethamine, Triethylhexanoin, Ethylhexylglycerin, C12-14 Alketh-12, Parfum, Glutathione, Xanthan Gum, Hydrogenated Lecithin, Adenosine, Coptis Japonica Extract, Polyglyceryl-10 Oleate, Disodium EDTA, Collagen, Polyglyceryl-10 Laurate, Saccharide Hydrolysate, Panthenol, Theobroma Cacao Seed Extract, Dextrin, Sodium Hyaluronate, Stellaria Media Extract, Sorbitan Laurate, Prunella Vulgaris Extract, Lactobacillus Ferment, Fucus Vesiculosus Extract, Hydroxyethylcellulose, Acetyl Dipeptide-1 Cetyl Ester, Equisetum Arvense Extract, Caprylyl Glycol, Lycopodium Clavatum Extract, Hyaluronic Acid, Palmitoyl Tripeptide-5, Sodium Hyaluronate Crosspolymer, Hydrolyzed Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Acetyl Octapeptide-3, Sodium Acetylated Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Keratin, Hydrolyzed Collagen, Hydrolyzed Silk

It does not mean that the product is automatically cheap, ineffective or inferior