Vitamin D

The vitamin of the sun!

Vitamin D's functions

It creates a better immune system. Also it is good for your bones becauses it helps calcium stregnthen them. Vitamin D is also good for a healthy heart and blood circulation.

Reasons for importance

First it helps a person fight infection and sickness.

Second it improves muscle functions.

Third it improves the cardiovascular system.

Lastly it improves the respitory system.

Sources

"Vitamin D." — Health Professional Fact Sheet. N.p., 10 Nov. 2014. Web. 15 Jan. 2015

"Information on the Latest Vitamin D News and Research." Vitamin D Council. N.p., n.d. Web. 15 Jan. 2015.