Ad
related to: vitamin d levels too high
Search results
Results From The WOW.Com Content Network
Despite abundant sunshine in India, vitamin D status in Indians is low and suggests a public health need to fortify Indian foods with vitamin D. However, the levels found in India are consistent with many other studies of tropical populations which have found that even an extreme amount of sun exposure, does not raise 25(OH)D levels to the ...
Taking too much vitamin D. ... The U.S. Office of Dietary Supplements considers a reading above 125 nmol/L high enough to cause health problems. ... Because vitamin D helps regulate calcium levels ...
There are estimates that about 25% of Americans are vitamin D deficient with an additional 40% having below-optimal blood levels of the sunshine vitamin. Between 40% and 80% of people in developed ...
Hypervitaminosis is a condition of abnormally high storage levels of vitamins, which can lead to various symptoms as over excitement, irritability, or even toxicity. Specific medical names of the different conditions are derived from the given vitamin involved: an excess of vitamin A, for example, is called hypervitaminosis A.
While some studies have found that vitamin D 3 raises 25(OH)D blood levels faster and remains active in the body longer, [44] [45] others contend that vitamin D 2 sources are equally bioavailable and effective for raising and sustaining 25(OH)D. [46] [47] If digestive disorders compromise absorption, then intramuscular injection of up to ...
Taking too much vitamin D can be toxic in rare cases, as with an 89-year-old U.K. man who died in March in part from vitamin D toxicity (though he did have several underlying conditions).
Salmon, particularly wild-caught salmon, is a fish that contains high levels of vitamin D. A 3½-ounce serving of sockeye salmon contains an average of 670 international units (IU) of vitamin D ...
However, in more recent literature many researchers have considered 30 ng/mL to be an insufficient concentration of vitamin D. [6] Subnormal levels of vitamin D are usually caused by poor nutrition or a lack of sun exposure. [5] Risk factors for hypovitaminosis D include premature birth, darker skin pigmentation, obesity, malabsorption, and ...