Some parents always ask me on Weibo, is there any difference between vitamin A + D and vitamin D supplementation for babies in what? How long will vitamin D take? In addition to vitamin D, do you need calcium? How big is the baby’s fish oil and calcium supplement? When the baby is two or three years old, many mothers have not made up for it. Why? Foreign professional pediatricians usually do not recommend infants to supplement extra calcium. To answer the above questions, Let’s explain three things first: First, domestic pediatricians recommend that babies regularly supplement not [fish oil] but [cod liver oil], [Fish oil] refers to supplements such as DHA, It is not recommended as a conventional supplement. Read More …