What is the major biological function of Vitamin D?
Many people believe that consuming food resources for vitamin D is not needed due to the fact sunshine is well attainable and simply up to 20 minutes of being exposed to the direct sun light is enough protect against vitamin D deficiency. On the other hand, modern day stressful life-style which desire inconsistent labor timings provide us almost no time for sunshine direct exposure.
The major biologic function of vitamin D is to maintain normal blood levels of calcium and phosphorus. Calcium is a mineral in your body that makes up your bones and keeps them strong. Phosphorus is a mineral that helps maintain good teeth and bones and keep muscles and nerves working properly. Vitamin D aids in the absorption of calcium, helping to form and maintain strong bones. Without vitamin D, bones can become thin, brittle and soft. Vitamin D prevents rickets in children and osteomalacia in adults. Rickets causes skeletal deformities. Osteomalacia causes muscular weakness and weak bones. What are the sources of vitamin D? The major sources of vitamin D are food and exposure to sunlight. The major food sources are: • Fortified foods are the major dietary sources of vitamin. Milk in the United States is fortified with 10 micrograms (400 IU) of vitamin D per quart. • Fatty fish and fish oils Exposure to sunlight is an important source of vitamin D. Ultraviolet (UV) rays from sunlig
