Vitamin D3 is not only for bone health. A healthy body relies on a strong immune system. Vitamin D plays a crucial role in your immune health.
Skin converts sun rays into vitamin D. Depending on the time of year or region, access to sunlight may be limited. That is, when a balanced diet and supplementation are important.
Vitamin D is in various foods. Fortified cow’s milk, eggs, cheese and beef liver are a few. Unfortunately, a well-rounded diet is not always possible. Supplements become even more important at these times. for more : https://www.gonutrients.com/