Is sun exposure more important than supplemental vitamin D?

This podcast is based on a report by Dr. Joseph Mercola. You can see more of Dr. Mercola's work at www.mercola.com. Dr. Mercola talks about sun exposure, melatonin, and vitamin D and their interrelationships.

Please excuse the slight background noise on this recording as it was an unexpected technical error.

www.freedomfromaddiction.libsyn.com.