Medically reviewed by Sanja Jelic, MD Vitamins are classified as either fat-soluble or water-soluble based on how the body ...

Water-soluble vitamins, which include Vitamin B12 and vitamin C, do not get stored in the body and get excreted pretty soon.

If taking supplements is a part of your morning routine, you might just be popping them on auto-pilot without thinking twice ...

It's also added to some processed foods like cereal and bread. There are two types of fiber -- "soluble," if it dissolves in water, and "insoluble," if it doesn't. Soluble fiber absorbs water and ...