One effervescent tablet contains (500 mg, of which 200 mg in the form of citrate and 300 mg in the form of carbonate), vitamin C (250 mg) and vitamin D3 (5 µg). Calcium and vitamin D contribute to the normal function of muscles, bones and teeth. Vitamin C contributes to the normal function of the immune system and normal collagen formation for the normal function of bones, cartilage, gums, teeth, skin and blood vessels. Tablets are taken in the dose of 1 tablet a day, dissolved in a glass of water. Lemon flavour, sugar – free.