Wednesday, May 27, 2009

The contribution of vitamin D to the Alzheimer's
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A study of 3,133 men from a variety of test centres across Europe has shown that lower 25 (OH) D levels (vitamin D levels) were associated with poorer brain performance (in middle aged and older men). The study looked at a number of cognitive function tests with only one being linked to vitamin D statistically. The study did not look at cognitive function in women.

'One in three people over 65 will die with dementia making research into this area vital. This study, including over 3,000 men from a number of European locations, shows that maintaining vitamin D levels could play a role in reducing the decline of brain function.

(Recent studies suggest that vitamin D metabolites may be important for preserving cognitive function via specific neuroprotective effects. No large studies have examined the association between vitamin D status and cognition. These data support the idea that a relationship exists between vitamin D status and cognition in patients with probable AD. However, given the cross-sectional design of this study, no causality can be concluded. Further prospective studies are needed to specify the contribution of vitamin D status to the onset and course of cognitive decline and AD. ... Dement Geriatr Cogn Disord. 2008;25(6):539-43 )

However, further research is needed to determine whether or not vitamin D can help preserve brain function in older people or reduce risk of dementia. As vitamin D is readily available to most people, through exposure to sunshine or eating oily fish, it will be interesting to see the results of future studies. In the meantime, current evidence tells us that a healthy lifestyle, including a balanced diet and exercise, is the best way of reducing your risk ... http://www.medicalnewstoday.com

PROBIOTICS

Prebiotics to prosper in Europe

Many consumers remain confused about just what prebiotics are and what they do, but they are responding to the general gut health messaging surrounding various prebiotic forms, and seeking prebiotic products, according to Frost and Sullivan. ...http://www.nutraingredients.com


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