Meritene is specialised nutrition specifically designed to address the needs of adults r r good to know r r protein contributes to the maintenance of muscle mass and with vitamin d magnesium and calcium to the maintenance of bones r r r r good to remember r r meritene also contains vitamin d potassium magnesium and calcium which contribute to normal muscle function while zinc and magnesium contribute to normal protein synthesis vitamins b2 b6 b12 c and iron contribute to normal ener