Krijgen wij genoeg vitamine D binnen ?
Volgens deze onderzoeker niet : http://www.sciencedaily.com/releases/2010/07/100715172042.htm
"Elsewhere, it is worse," he says, "given that two-thirds of the people are vitamin D-insufficient or deficient. It is clear that merely eating vitamin D-rich foods is not adequate to solve the problem for most adults."
En hoeveel te weinig vitamine D krijgen we dan binnen ?
"There is a wide consensus among scientists that the relative daily intake of vitamin D should be increased to 2,000 to 4,000 IU for most adults," Norman says. "A 2000 IU daily intake can be achieved by a combination of sunshine, food, supplements, and possibly even limited tanning exposure."
En kunnen we dat niet compenseren met vis en eieren eten ?
Because vitamin D is found in very few foods naturally (e.g. fish, eggs and cod liver oil) other foods such as milk, orange juice, some yogurts and some breakfast foods are fortified with it. The fortification levels aim at about 400 IU per day.
Hier nog wat aanverwante artikelen :
- Low Levels of Vitamin D Linked to Higher Rates of Asthma in African-American Kids : http://www.sciencedaily.com/releases/2010/03/100317112055.htm
- Weekly And Biweekly Vitamin D2 Prevents Vitamin D Deficiency : http://www.sciencedaily.com/releases/2009/10/091026161850.htm
- Vitamin D Deficiency in Pregnant Arab Women Requires Urgent Attention, Says Doctor : http://www.sciencedaily.com/releases/2010/05/100503174026.htm
- Over 65s Should Take High Dose Vitamin D To Prevent Falls, Say Researchers : http://www.sciencedaily.com/releases/2009/10/091001191659.htm