Glutathione (GSH), oo sidoo kale loo yaqaan Glutathione la dhimay, waa tripeptide ka kooban glutamate, cysteine, iyo glycine. Waxa laga heli karaa ku dhawaad unug kasta oo jidhka bini aadamka ah. Maalmahan, wax soo saarka warshadaha ee Glutathione waxaa inta badan lagu helaa isku-dhafka enzymatic. Waxay leedahay hawlo bayooloji ah sida sun-saarid, ka-hortagga oksaydhka, xoqidda xagjirka xorta ah, maqaarka-cadaynta iyo bar-baxa. Sidaa darteed, waxaa si weyn loogu isticmaalaa qurxinta, daawooyinka, alaabta daryeelka caafimaadka iyo warshadaha kale.