Health care professionals need to keep in mind that in general, 100 IU (2.5 mcg) of vitamin D per day can raise the vitamin D blood test only 1 ng/ml or just 2.5 nmol/L after 2 to 3 months.

Dr Sethi has shared the multiple reasons he takes a specific vitamin each day, including to reduce the risk of autoimmune ...

They drew my blood, and lo and behold, I found out that my vitamin D levels were pretty low. My provider told me that the low ...

Studies suggest that vitamin D levels vary with the time of day and sun exposure. Vitamin D levels tend to be higher in ...

There have been several trials where people have been given more than 400 IU per day – up to 5,000 – which have shown that having vitamin D injections or large amounts via mouth led to ...

In the Finnish Vitamin D Trial (FIND) conducted at the University of Eastern Finland from 2012 to 2018, 2,495 men aged 60 and ...

When the Institute of Medicine announced last fall that it was changing the amount of vitamin D it recommends most adults get ...

and 36 in the group receiving 80 micrograms of vitamin D3 per day," according to a university news release. In other words, ...

I was surprised to find a 25-year-old man in the emergency with a vitamin D overdose that had led to kidney failure, ...

After one year, the calcidiol level was on average 100 nmol/l in the group that used 40 micrograms of vitamin D per day and 120 nmol/l in the group that used 80 micrograms of vitamin D per day.

During the five years, 105 participants developed type 2 diabetes: 38 in the placebo group, 31 in the group receiving 40 micrograms of vitamin D 3 per day, and 36 in the group receiving 80 ...