Do dairy products prevent gum disease?
Eating at least three servings of calcium-rich foods a day could substantially reduce the risk of gum disease, according to research reported in the American Journal of Periodontology. A major study involving nearly 13,000 people has confirmed a theory that regular helpings of milk, cheese and yoghurt can ward off decay. Other foods high in calcium, such as green leafy vegetables, bread and baked beans, could also help. Researchers from the Oral Biology Department at New York State University in Buffalo found that men and women whose intake of calcium was less than 500mg a day – less than half the recommended daily intake – were almost twice as likely as those who ate more calcium to have gum disease and tooth decay. People in their 20s and 30s were most at risk. It is thought this is because calcium, which is known to play a vital role in promoting strong bones and warding off osteoporosis, strengthens the jawbone and the sockets in which the teeth sit. Researcher Robert Genco said: ‘
