Oral dosage of alpha-lipoic acid given in numerous clinical studies ranges from 200 to 1,800 mg daily. Used as dietary supplement alpha-lipoic acid was demonstrated to be safe for living organisms even when administered at high doses. Alpha-lipoic acid (ALA) has been used as an antioxidant for the treatment of diabetes and HIV. It also is given intravenously at similar daily dosages. Objective: Alpha-lipoic acid is a natural molecule, which directly or by means of its reduced form, dihydrolipoic acid, exerts antioxidant, anti-inflammatory and immunomodulatory activities, very helpful also in preventing miscarriage and preterm delivery. It also has been used for cancer, liver ailments, and various other conditions. Dosing.
2020 alpha lipoic acid purging