Every Cell Needs Vitamin D. Yet Most People are Deficient
Vitamin D is one of the few nutrients we can’t get enough of from food. Our bodies are designed to make vitamin D from sunlight, yet modern life has made that difficult. The result is a worldwide 50 percent deficiency in vitamin D, even in sunny locations.
Why we can’t get enough of the sunshine vitamin
While some foods contain vitamin D, our main source is supposed to be sun exposure and we synthesize it using cholesterol.
However, certain factors stand in the way:
Reduced sun exposure. We spend far fewer hours outside than our ancestors and slather on sunscreen when we are outside. People with dark skin or who live farther north have even less ability to make vitamin D from sunlight.
Limited diet. Most people don’t eat the foods that contain more vitamin D, such as organ meats, salmon and fish liver oil, and egg yolks. Two foods fortified with vitamin D — dairy (a common immune reactive food) and breakfast cereals (gluten and grains).
Gut inflammation and fat malabsorption. Vitamin D is fat-soluble. When the gut is inflamed due to leaky gut and other inflammatory […]