l-cystine, glazing agent (hydroxypropyl methylcellulose (e-464)), zinc sulphate, saffron extract (crocus sativus), l-glutathione, copper gluconate, anti-caking agent (magnesium salts of fatty acids (e-470b)), vitamin d (cholecalciferol), melatonin, vitamin b6 (pyridoxine hydrochloride). zinc oxide, colour (calcium carbonate (e-170)). carriers (starch, maltodextrin, gum arabic (e-414)).