Vitamins are substances that our body needs in small quantities to grow and keep our metabolism smooth. Vitamins are essential which help to gain energy and fight back against infection.
Vitamin D3 helps the body to absorb calcium and phosphorus.
Vitamin D3 helps to keep the bones strong.
Deficiency of Vitamin D3 can be checked by a test known as Vitamin D3 Test.
The level of Vitamin D3 can be checked by doing a blood test.
Symptoms of low Vitamin D3 are bone pain, fatigue, muscle weakness, muscle aches etc.