What is the difference between vitamin D and vitamin D3?

The main difference between vitamin D and vitamin D3 is that vitamin D3 is just one of five types of vitamin D. Different forms include vitamin D1, D2, D3, D4 and D5. However, the two main forms of vitamin D are vitamin D2, which is also known as ergocalciferol; and vitamin D3, also known as cholecalciferol. Vitamin D can refer to both or only one of them. On the other hand, vitamin D3 can only be obtained from animals or exposure to ultraviolet light from the sun or solar beds. When the rays hit the skin, it reacts with 7-dehydrocholesterol, a precursor for cholesterol, and turns into vitamin D3.

Vitamin D i vitamin D3 can be obtained from supplements. Vitamin D can also be obtained from many foods with vitamin D, such as cereals, dairy and juice. However, Vitamin D3 is not available from fortified foods. Instead, as a form of supplement, it is usually available only in the form of liquid or pill.

Vitamin D deficiency may result in weak and fragile bones in elderly, referred to as osteoporosis. In young children, this can lead to intersections, which is also bone disease. The reason is that vitamin D helps the body absorb calcium and balances calcium and phosphorus levels in the body. Both minerals are essential for strong bones, but when phosphorus levels rise too high, it can lead to weak and fragile bones. Vitamin D and vitamin D3 can also help protect the body from cancer, weak immune system, flu, depression and anxiety.

one cannot overdose from vitamin D and vitamin D3 when they are naturally consumed from food or when producing ultraviolet light. However, an overdose may occur in the form of accessories. Recommended daily income is only 400 international units (IU) per day. Symptoms of overdose may include dehydration, constipation, vomiting, loss of appetite and fatigue. Long -term side effects of useVitamin D supplements may include heart disease and premature aging.