Vitamin D: Why It’s Called the Sunshine Vitamin
When people hear about Vitamin D, the first thing that comes to mind is sunlight. Unlike most vitamins that come only from food, Vitamin D is unique because our skin can actually produce it when exposed to the sun’s ultraviolet (UVB) rays. That’s why it has earned the popular name “the Sunshine Vitamin.
The active form of Vitamin D, called calciferol acts like a hormone. It keeps bones and teeth strong, balances calcium, supports muscles, and helps the immune system. Low levels are linked with tiredness and even seasonal depression.
Yet, over a billion people are deficient worldwide. Less sunlight due to indoor life, pollution, clothing, and sunscreen increases this risk, leading to weak bones and frequent illness.
That’s why it’s called the “Sunshine Vitamin.” Safe sun exposure, Vitamin D-rich foods, and supplements can keep us healt