Vitamins are a group of substances that are essential for normal cell function, growth, and development.
There are 13 essential vitamins, meaning they are needed for the body to function. They are:
Vitamins are grouped into two categories:
Two key habits that show up in the research on successful aging are committing to exercise and having a sense of purpose. So what about... Read more »
Vitamin D is a fat-soluble hormone which is produced in the body as sunlight (ultraviolet light UVB) reaches exposed skin. It can be... Read more »