7. Vitamins

There are 4 different fat-soluble vitamins and ____ different water-soluble vitamins in total. While excess fat-soluble vitamins can be stored in the body, excess water-soluble vitamins are mostly _______.

Why is it difficult to isolate the symptoms of deficiency of one of the B vitamins?

Who is most likely to develop a deficiency in multiple B vitamins?

Maria is pregnant and her doctor has recommended she takes a folic acid supplement. Why?