Still, the health service warns us not to “take more than 100 micrograms (4,000 IU) of vitamin D a day as it could be harmful.” In a recent TikTok, GP Dr Ahmed explained why. Per the doctor ...

How much vitamin D is enough? Over the past decade, rickets has re-emerged as a noticeable public health issue in some areas (Lanham-New et al, 2010) and many physicians have been ordering lab ...

Vitamin D3 is preferred because it absorbs better than D2. And yes, taking too much, like more than 4,000 IU a day, can cause ...

Vitamin D is vital for bone, muscle, and immune health but excessive intake can lead to serious health issues like hypercalcemia, nausea, and kidney c ...

Another fatty fish that is an excellent source of vitamin D is the swordfish. The USDA lists a 100-gram serving as containing ...

Vitamin D needs vary by gender and age, but most adult women need 14 to 70 micrograms or 600 IU of vitamin D a day ... dosage to take per day should be 4,000 units, says Dr. Peterson.

Women and men 51 and over should get at least 15 micrograms, or 600 International Units (IU) of vitamin D per day, with a Tolerable Upper Intake Limit (UL) of 100 micrograms (4,000 IU).

The ideal range for vitamin D in healthy individuals is between 600 and 2,000 international units (IU) daily. The body is most efficient at making vitamin D at midday (12 noon) when the sun is ...

The NHS and the UK Government recommend that everyone in the UK takes a vitamin supplement until winter ends - here's ...

High-dose vitamin D supplementation reduces disease activity in clinically isolated syndrome typical of MS, results of a ...

When the Institute of Medicine announced last fall that it was changing the amount of vitamin D it recommends most adults get each day from 200 international units (IU) to 600 IU, some critics ...