Each tablet contains 200 mg of ribociclib as the succinate salt.
Excipients/Inactive Ingredients: Tablet core: Microcrystalline cellulose; low-substituted hydroxypropylcellulose; crospovidone (Type A); colloidal silicon dioxide; magnesium stearate.
Coating material: Polyvinyl alcohol (partially hydrolyzed); titanium dioxide (E171); iron oxide black (E172); iron oxide red (E172); talc; lecithin (soy) (E322); xanthan gum.