Life on Earth would not be possible without the sun. Did you know that vitamin D is the only nutrient your body produces when exposed to sunlight? Even though we have daylight, 50% of the world's population doesn't get enough sun exposure to meet the daily vitamin D dose requirement. This results from people spending more time indoors, wearing sunscreen, and eating a diet low in vitamin D. With worldwide attention focused on the importance of vitamin D, here's what you need to know.
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