Find out about vitamin D3 from a trusted source like Mayo Clinic, Drugs.com or WebMD. The vitamin is found in foods and manufactured by human skin when exposed to sunlight, states Mayo Clinic. It can also be taken in supplement form, states Drugs.com, and has many uses, according to WebMD.Continue Reading
Vitamin D includes vitamins D2 and D3, according to Mayo Clinic. Vitamin D2 is made by plants, and vitamin D3 is made by human skin when exposed to the sun. Foods can also be fortified with vitamin D2 or D3. Good foods to eat include fish, eggs, fortified milk and cod liver oil. Some people are at risk for vitamin D deficiency, including people who get low levels of sun exposure and people with certain health conditions.
Vitamin D supplements come in liquid, tablet or wafer form, according to Drugs.com. Wafers and tablets must be chewed before swallowing. Liquid vitamin D must be measured before taking. Following all directions on the prescription label is important.
Vitamin D is effective for conditions including psoriasis, bone softening and renal osteodystrophy, states WebMD. Applying vitamin D to the skin along with corticosteroid cream is more effective in treating psoriasis than using either alone. Taking vitamin D effectively treats softening of the bones resulting from a variety of causes, such as liver disease. Vitamin D prevents bone loss and manages low calcium in people with renal osteodystrophy.Learn more about Vitamins & Supplements