Vitamin d act as important source of vitamins in human body for balancing the activities of the human system . Vitamin d helps in the skeletal growth along with bone strengthening of the human skeletal system. One can see vitamin d in different products like liver, beef, veal, eggs, dairy products, and salt-water fish etc. The best source of vitamin d is sunlight which is a natural source of it. One should know that human body is having the capability of producing vitamin d in the skin with the aid of 7-dehydrocholesterol which happens due to photochemical reaction with ultraviolet radiation of the sun. Mostly vitamin d act as a regulator of calcium homeostasis along with having bone mineralization in the body.
Not only this vitamin d demonstrates immunomodulatory, anticarcinogenic, and antioxidant abilities in the human system. There are two kinds of vitamin d like secosterols ergocalciferol(D2), and cholecalciferol(D3). By this one should understand the concept that vitamin d is produced in the body. Several factors like age leads to vitamin d deficiencies in the body.
In this way vitamin d plays an important role in maintaing the healthy body of the people. Studies reveals that vitamin d cannot be mixed with several chemicals like digoxin, phenytoin, phenobarbital and thiazide diurectics leading to adverse effects and lessening the effectiveness.