"Glutathione," an injectable ingredient that helps Beyonc and IU maintain immaculate skin, was previously used as an intravenous injection because it was a macromolecular substance that couldn't be absorbed through topical application
Pros: Widely available Affordable Provides direct glutathione Cons: Easily broken down in the digestive tract Low oral bioavailability Much of it may not reach the bloodstream intact [1] 2) Liposomal Glutathione Liposomal glutathione is glutathione encapsulated in tiny fat-like particles called liposomes
References Abdalla M, Ahmed MA, Cai G, Zarebanadkauki M, Carminati A (2022) Coupled effects of soil drying and salinity on soil-plant hydraulics
Kadia T, Garcia-Manero G, Yilmaz M, Dinardo C, Konopleva M, Montalban-Bravo G, Borthakur G, Jabbour E, Jain N, Andreeff M , Short M, Issa G, Ohanian M, Bose P, Daver N, Wang S, Tidwell RS, Estrov Z, Ravandi F, Kantarjian H