What do 56 randomized clinical trials, involving nearly 100,000 people between the ages of 18 and 107, show vitamin D can do to our lifespan?

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For an exploration of the purported links between vitamin D and obesity, diabetes, and hypertension, see my last video, Do Vitamin D Supplements Help with Diabetes, Weight Loss, and Blood Pressure (

The “extra doughnut” effect can explain How Diet Soda Could Make Us Gain Weight (

Stay tuned for:
• How Much Vitamin D Should You Take? (
• The Optimal Dose of Vitamin D Based on Natural Levels (
• The Best Way to Get Vitamin D: Sun, Supplements, or Salons? (
• The Risks and Benefits of Sensible Sun Exposure (

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Image Credit: Vitaliy Gladkiy.

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