Millions of people worldwide are deficient in Vitamin D and never know it until sickness strikes. Our immune system is directly affected. The Recommended Dietary Allowance (RDA) for adults is 600 international units (IU) of vitamin D a day. That…

Here are the warning signs of vitamin D deficiency most people ignore! Over 40% of American adults, and approximately 1 billion people worldwide are deficient in vitamin D. That’s a lot of people walking around lacking in this vital nutrient.…

This video is about the causes & symptoms of vitamin D3 deficiency and how to avoid this deficiency #vitamind3, #vitd3deficiency, #vitamind3foods,

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Did you know that even with adequate sun exposure and vitamin D supplementation, you could still become deficient? Tom Malterre, MS, CN explains, using the latest scientific research, how this happens. For more information, be sure to check out our…