Mayetta, Kansas. Mayetta is a city in Jackson County, Kansas, United States. As of the 2010 census, the city population was 341.
The recommended form of vitamin D is vitamin D3 or cholecalciferol. This is the natural form of vitamin D that your body makes from sunlight. Supplements are made from the fat of lambs' wool.However, a clinical study reported in 2008 suggested that vitamin D2 works as well as vitamin D3.Many supplements contain vitamin D as vitamin D2 or calciferol.It's derived from irradiated fungus. Because this is not the form of vitamin D naturally made by your body, WebMD nutritionist Kathleen M. Zelman, MPH, RD, recommends using the D3 form for those taking vitamin D supplements.Because of its potency, different forms of vitamin D are used in prescription medications.t's derived from irradiated fungus. Because this is not the form of vitamin D naturally made by your body, WebMD nutritionist Kathleen M. Zelman, MPH, RD, recommends using the D3 form for those taking vitamin D supplements. Because of its potency, different forms of vitamin D are used in prescription medications.
FROM OUR EXPERTS. Vitamin D2 is the form of D that is found in fortified foods like milk, juices or cereals, and D3 is the form that is synthesized by the skin when it's exposed to the sun or (ultraviolet light/UVB). D2 (ergocalciferol) can be found in some plants/fungus.