US News impossible US News & World Report experts variety http://health.usnews.com from the sun Research from the sun vitamin D directly from the sun from the sun insufficient sun exposure 20 minutes of sun per day from the sun http://health.usnews.com Vitamin D dose of Vitamin D via exposure to sunlight heart disease UVB levels that are drastically lower than usual vitamin D production, US News around ten minutes try getting 20 minutes of sunlight from the sun a well-regarded study any experts from the sun sunshine impossible for anyone north of Atlanta http://health.usnews.com/health-news...-for-vitamin-d from the sun m impossible from the sun good article 10 minutes outside a few minutes in the sun 10 minutes outside a few minutes in the sun Studies suggest a few minutes in the sun U.S. News & World Report Vitamin D impossible many people don't get enough Vitamin D http://health.usnews...d-for-vitamin-d