Dr Michael Mosley, who sadly died last year, was an advocate of the benefits of vitamin D supplements - here's how you could protect against dementia for 2p.

800 IU (20 mcg) per day increases vitamin D blood levels 8 ng/ml (20 nmol/L). 1000 IU (25 mcg) per day increases vitamin D blood levels 10 ng/ml (25 nmol/L). 2000 IU (50 mcg) per day increases ...

According to Alzheimer's Society, around 982,000 people are living with dementia in the UK - this is expected to increase to ...

If you live far from the equator, then you need to get more vitamin D from your diet and supplements. According to one older review, many experts agree that at least 1,000 IU (25 mcg) of vitamin ...

Do you get enough Vitamin D in winter? We spoke to a registered dietitian/nutritionist about food you can eat and supplements ...

Let's face it, if you wanted to add to your vitamin D through food, the options are pretty limited. Here are some ideas from ...

Our registered dietitian put 17 vitamin D supplements to the test — these eight options from brands like Nature Made and ...

of vitamin D daily in autumn and winter." She added, "More than this is not necessary, and is likely to be more expensive, but you can safely take up to 25 micrograms if that's the size you can find.

This product also contains vitamin D, which may be beneficial ... zinc 7.5 mg (68% DV), selenium 12.5 mcg (23% DV), manganese 5 mg (217% DV), argan oil 25 mg, para-aminobenzoic acid 10 mg, alpha ...

A 21-year-old man or women exposed to summer UVB light generates 10,000 IU (the equivalent of 250 mcg, 25 multivitamin pills of vitamin D, or 100 glasses of milk) of vitamin D in 15 to 20 minutes.