Sugary drinks or foods are unlikely to provide that much functional vitamin C
Ingredients: Water, Centella Asiatica Extract, Glycerin, Cetyl Ethylhexanoate, Cetearyl Alcohol, Glyceryl Stearate, Glutathione, Niacinamide, Madecassic Acid, Asiaticoside, Asiatic Acid, Solanum Melongena Fruit Extract, Melaleuca Alternifolia Leaf Extract, Hydrolyzed Collagen, Beta-Glucan, Hippophae Rhamnoides Fruit Extract, Nelumbo Nucifera Germ Extract, Artemisia Annua Extract, Oryza Sativa Extract, Saccharomyces Ferment, Squalane, Sodium Hyaluronate, Dipropylene Glycol, Butylene Glycol, Hydrogenated Lecithin, Cholesterol, Xanthan Gum, Potassium Hydroxide, Disodium EDTA, Caprylic/Capric Triglyceride, Cyclopentasiloxane, Cyclohexasiloxane, Saccharide Hydrolysate, Sorbitan Stearate, Dimethicone, PEG-100 Stearate, Stearic Acid, 1,2-Hexanediol, Chlorphenesin, Carbomer, Caprylyl Glycol

With regular use, glutathione therapy may help support: Neutralization of free radicals and reduction of oxidative stress Liver detoxification pathways and natural cleansing Immune system strength and cellular defense Skin tone, brightness, and healthy aging
doi: 10.1038/s41467-021-23745-1 51 ChayakulkeereeM.PerfectJ
Muscle: 250 to 500 mcg once or twice daily, subcutaneous near the muscle, 4 to 8 weeks
Becker, C., Jick, S