It's valuable to know the perspectives of health professionals on supplements, as they often rely on their scientific ...

Vitamin D is one of the most essential nutrients for our bodies. Here, a nutritionist breaks down the seven best foods high ...

Vitamin D has two forms: vitamin D2 (ergocalciferol) derived from plant-based sources and vitamin D3 (cholecalciferol) found in some fish and meat and produced by your body when exposed to sunlight.

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R.D. There is some truth to the notion that vitamin D3 can help increase magnesium absorption in the intestine, and that magnesium can help the liver and kidneys metabolise vitamin D. However ...

After sun exposure, these cells begin a process that results in active vitamin D in the form of cholecalciferol, or vitamin D3. Studies estimate sun exposure can provide about 80% of your vitamin D ...

For example, vitamin D3 is more effective than vitamin D2 at boosting blood levels, but both are found in supplements. Dosage, form, and added ingredients can vary widely among products.

Vitamin K doesn’t get as much attention as nutrients like vitamin C or D, but it’s important for health and abundant in green leafy vegetables and other foods. The body needs vitamin K to ...