Vitamin D is a general term that refers to both vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol). Vitamin D3 is produced naturally in the skin upon sun exposure and is available in animal foods, such as salmon and egg yolks. Vitamin D2 comes from mushrooms and fortified foods...
What Is a Sufficient Cholecalciferol Dose? What is Renal Osteodystrophy? What are the Vitamin D Deficiency Symptoms? What Should I Consider When Buying Vitamins? Discussion Comments Byanon140699— On Jan 08, 2011 This doesn't say where it comes from and preferable sources. ...
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• It is also known as cholecalciferol.• It is a vitamin which is produced by the body when the sun’s UVB and UVA rays reach a person’s skin.• It can also be found in animal products such as the wool of a lamb. Vitamin D3 supplements can certainly be made out of these ...
Vitamin D2 vs. Vitamin D3: Which is Better? Adobe Stock When exploring vitamin D supplementation, you’ll likely encounter two primary forms: vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol). While both contribute to vitamin D levels in the body, they have distinct origins and ...
Additionally, there are two compounds known as "vitamin D" — cholecalciferol (D3) found in animals and ergocalciferol (D2) produced by fungi. These differ significantly in potency. One of the problems besetting the quite heated discourse on vitamin D has been confusion over which molecule(s)...
The form of vitamin D that you get from the sun is called D3 (cholecalciferol), which is derived from cholesterol. If you don’t go outside and get enough vitamin D sunshine time and expose your skin to the sun, it may result in low vitamin D. If you don’t get enough vitamin ...
intestinal malabsorption; or sequestration of the vitamin as it is stored in fat cells of obese patients. The average multivitamin contains 400 IU of combined D2(ergocalciferol) and D3(cholecalciferol), whereas 20minutes of full-body summer sun exposure provides 10,000 IU of D3, the form us...
So, unless you’re avoiding animal products, look for a supplement that contains vitamin D3 (cholecalciferol). However—and this is important—taking vitamin D when you’renotdeficient will have little to no benefit—and may even cause harm.8 ...
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