Nutritional supplements for infants and young children need to be determined according to their age and physical condition. Generally speaking, breast milk is the best food, which can provide all the nutrition that the baby needs. If breast milk is insufficient or cannot be fed, you can choose formula milk powder. In addition, the baby after 6 months can gradually add complementary foods, such as rice noodles, vegetable puree, fruit puree and so on.
If you want to supplement your baby with vitamin D, so as to keep the calcium and phosphorus in the serum in a normal range, maintain normal neuromuscular function and healthy bones, China Nutrition Society suggests that you supplement your baby with vitamin D..