Detailed text transcripts for TV channel - CNN - 20100408:01:44:00
Look like your buttocks skin, you put sun block on your face, on the back of your hands but leave your torso, your legs exposed to the sun for about 15 minutes. if you're light skinned, in 15 minutes, you'll generate 10,000 units of vitamin d. if you're darker skinned, you need more like an hour. we know it helps reduce cancer rates and immune system plus the benefits it gives us for your heart and osteoporosis and the like. >> larry: what if i take 10,000 milligrams of vitamin d. >> it's called international units. you could take 10,000, most people don't need to do that. if you take 1,000 or...