It may be reasonable for infants to continuously take AD calcium supplements for over two months, but regular checks should be scheduled based on individual circumstances.

A 43-day-old baby is supplementing with Vitamin D and A, inquiring about the interval between doses and calcium supplementation recommendations.

Discuss whether newborns should supplement Vitamin A or D3, and how to make a choice based on regional conditions and doctor’s advice.

Seeking recommendations for health supplements suitable for children to supplement various vitamins.

Which brand of Vitamin AD drops is the best for a one-year-old baby?