Quick Answer: Yes, you can take collagen and glutathione together
"Folic Acid Drug Usage Statistics, United States, 2014 - 2023"
Research by Ng et al

Major Ingredients Water, Centella Asiatica Extract (25.3%), Glycerin, Cetyl Ethylhexanoate, Butylene Glycol, Polyglyceryl-3 Methylglucose Distearate, Niacinamide (20,000ppm), Beeswax, Stearic Acid, Sodium Polyacryloyldimethyl Taurate, Silica, Sodium Hyaluronate, Glyceryl Stearate, Butyrospermum Parkii (Shea) Butter, Macadamia Ternifolia Seed Oil, Hydrogenated Polydecene, Betaine, Glutathione (1,000ppm), Trehalose, Adenosine, Citric Acid, Trideceth-10, Disodium EDTA, Sodium Citrate, Nelumbo Nucifera Extract, Artemisia Annua Extract, Oryza Sativa (Rice) Extract, Saccharomyces Ferment, Solanum Melongena (Eggplant) Fruit Extract, Melaleuca Alternifolia (Tea Tree) Leaf Extract, Hydrolyzed Collagen, Caprylic/Capric Triglyceride, Hydrogenated Lecithin, Xanthan Gum, Carbomer, Arginine, Squalane, Beta-Glucan, Dipropylene Glycol, Hippophae Rhamnoides Fruit Extract, Madecassic Acid, Asiaticoside, Asiatic Acid, Propanediol, Hydroxyacetophenone, 1,2-Hexanediol, Ethylhexylglycerin, Dipotassium Glycyrrhizate Ingredients subject to change at manufacturer's discretion

Youll see in this figure below and the short video that vitamin C disarms water-based oxidants, such as smoke, and vitamin E disarms fat-based oxidants such as the burnt fat found in fried food
Some physicians combine these approaches for patients who benefit from both appetite control and enhanced fat metabolism, though close medical monitoring is essential