For dietary management in the prevention of rickets and vitamin D deficiency. For breastfed infants and children. Vitamin D helps maintain healthy bones and teeth. It takes part in the absorption of calcium and phosphorus. Its deficiency can lead to rickets - abnormal formation of bones and teeth. Breastfeeding is the best way to feed your baby in the first months after birth. However, the amount of vitamin D contained in breast milk may be insufficient. In addition, in the autumn and winter, due to less sunlight, the synthesis of vitamin D in the child's skin is limited. For these reasons, it is recommended to supplement vitamin D deficiency in the child's daily diet.