The main supplements I take are fish oil, and vitamin D3, aiming for a testing level above 50ng/ml.
A bit ago I was just looking at a sign up seminar with Dr. Hollick as the guest speaker. He's to talk about the differences between taking vitamin D3 supplements verses sunshine exposure. I've read that a few other beneficial substances are created, outside of vitamin D3, in the skin when outdoors in the sun. www.grassrootshealth.net/