Taking a vitamin D supplement and drinking cow’s milk are the two most important factors that determine how much vitamin D is in a child’s body, new research has found.
Taking a vitamin D supplement and drinking cow’s milk are the two most important factors that determine how much vitamin D is in a child’s body, new research has found.
Older people with low levels of vitamin B12 in their blood may be more likely to lose brain cells and develop problems with their thinking skills, according to a new study.