date:Jun 01, 2012
sted a daily intake of about 4800 IU vitamin D3 would be needed to reach such a level.
Bischoff-Ferrari also commented that the results of the research are on the whole consistent with other observational studies in suggesting that mortality may be lowest at 25(OH)D levels between 50 and 80 nmol/lwhilst documentinga marked increased risk in mortality with 25(OH)D levels below 40 to 50 nmol/l.
Key results
The new study which is said to be the largest of its kind tested blood samples from 247