SAdenosyl425 is for use in promoting proper liver function in dogs.Directions Dogs 40 to 80 lbs 1 tablet daily Dogs over 80 lbs 2 tablets dailyActive Ingredients per tablet SAMe (SAdenosylLMethionine) 425 mg Milk Thistle 80 mg NAcetyl LCysteine 40 mg LTaurine 33 mg Zinc Ascorbate 20 mg Pyroxidine HCL 16 mg BComplex Proprietary Blend 14 mg DAlpha Tocopheryl Acetate 20 IUInactive ingredients Cellulose, Dimethicone, Eudrigit, Hydroxymethylpropyl, Magnesium Silicate, Magnesium, Stearic Acid Powder, Triethyl Citrate.