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[4] [5] When administered intravenously or intramuscularly, exogenous glutathione is rapidly distributed in the plasma, where it may be oxidized or broken down into its constituent amino acids

Santacroce, G., Gentile, A., Soriano, S., Novelli, A., Marco Vincenzo Lenti, & Antonio Di Sabatino

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Ingredients: Contains: Rice flour, hypromellose (cellulose capsule), silicone dioxide Serving Size: 1 Veg Capsule Amount Per Serving %Daily Value N-Acetyl Cysteine (NAC) 600 mg Daily Value not established