Vitamin D deficiency is a common condition that affects millions of people worldwide. It is caused by inadequate dietary intake or poor absorption from the diet and can lead to bone loss, muscle weakness, fatigue and other health issues. Inadequate dietary intake refers to the consumption of less than the recommended daily allowance (RDA) or estimated average requirement (EAR). The RDA is set by a committee that reviews scientific literature and recommendations from national and international bodies. The body needs vitamin D for healthy bones and teeth as well as for proper immune system function. What are healthy bones and teeth? Bones are made up of a number of different types of minerals. They also have living cells that help them to grow, repair and replace themselves. Healthy bones contain the right amount of minerals to keep them strong and flexible. The body needs calcium to make strong bones, phosphorus for their structure, sulfur for the formation of new bone tissue and ...
Vitamin D deficiency can create hair loss, disease and weaken your immune system. Protection is essential. Vitamin D is a fat-soluble vitamin that can be obtained through diet, but it is also produced by the body when exposed to sunlight. Although most people get enough vitamin d from food, some may not because they are deficient in this nutrient.