A phase 3, randomized, double blind placebo controlled study that evaluate the efficacy of L-Carnitine and Magnesium as a treatment for fatty liver, 60 eligible patients with a diagnosis of NAFDL will be randomly assigned in a 1:1 ratio to receive either the trial product " SLIM WATER" that contains L-CARNITINE and MAGNESIUM for a duration of 16 weeks, or placebo for the initial 8 weeks and continue another 8 weeks with the trial product "SLIM WATER". `Follow up time is estimated to be 24 week based on monthly clinic visits and accordingly assessment of lipid profile, weight and insulin resistance.