Vitamin D: Health Benefits, Sources, Dosage
According to the National Academy of Sciences, as many as 75% of Americans are lacking in vitamin D. While vitamin D, also known as the sunshine vitamin, is essential for optimal health, as it helps your body to absorb calcium and maintain adequate serum magnesium and phosphate concentrations — three nutrients important for your teeth, muscles, and bones. It also plays crucial roles in brain development, heart function, your immune system, and mental health. Low vitamin D levels are widespread world...
