Can tanning beds provide Vitamin D synthesis? Tanning beds have had a lot of negative press in the past decade over concerns of skin cancer. As long as you don’t ever get a sunburn, you use them sparingly and safely,…

Subscribe to NutritionFacts.org for free and receive a free copy of Dr. Greger’s Evidence-Based Eating Guide: DESCRIPTION: If one is going to make an evolutionary argument for what a “natural” vitamin D level may be, how about getting vitamin D…

(Visit: William B. Grant, PhD, Sunlight, Nutrition, and Health Research Center, looks at the costs and benefits of increasing vitamin D-related behavior. Identify the cost reductions of increased vitamin D as it compares to the cost of skin cancers. Recorded…