People pop dietetic supplementation under the pretense that they should better health , right ? While that may be the widely held belief among many , there is an increasing amount of evidence to suggest that they do n’t really do anything positive in soul who do n’t need them , and could actually be damaging to our health . And worryingly , anew analysisof age of enquiry into the bailiwick has found that , rather than reducing our risk of develop malignant neoplastic disease , many supplements could actually be raise it .
“ We are not sure why this is happening at the molecular level,”explainsresearcher Tim Byers , “ but grounds evidence that multitude who take more dietetic supplements than call for tend to have a mellow risk of developing Cancer the Crab . ”
search into this subject was sparked some 20 years ago when scientists began observe that those who devour more yield and vegetable be given to have a lower relative incidence of cancer . Since dietary supplement are pack full of the beneficial vitamins and compound ground in these foods , scientist wonder whether taking them could further cut the risk of exposure of developing Cancer the Crab , so they begin design experiments to investigate this .
ab initio , and encouragingly , results from tissue paper and animal enquiry seemed to support this idea , so scientists get down universe - based written report expecting to observe a exchangeable cancer - reducing trend in human being . But after following thousands of people , much to the surprisal of scientist , they actually begin to observe the opposite . Not only did supplements bring no obvious health benefit , but some actually erect the risk of developing cancer when taken in excess of the recommended dietary amount .
For example , back in 2006 , folic superman supplements were bump to increase the danger of germinate bosom genus Cancer by20 % . Furthermore , cleaning lady with the gamy levels of folic window pane intake , which was mainly from addendum , had a32 % high riskof breast cancer than those with the lowest levels . But folic acid ’s disappointing story did n’t finish there as another trial found that itincreasedthe bit of growths , squall polyps , in the colon . Although many of these are harmless , some can become cancerous .
Several studies in man have also find that vitamin E supplements are consort with an increased risk of developing malignant neoplastic disease , and one even bump that it coulddouble the riskof prostate Crab . And in women , those read multivitamins werealmost 20%more potential to develop a breast tumour than those not taking supplements .
“ This is not to say that hoi polloi need to be afraid of film vitamins and minerals,”Byers said . “ If taken at the correct dose , multivitamin pill can be unspoilt for you . ”
That being read , most people should be able to attain their recommended daily doses of vitamins and minerals by eat on healthy , nutritionary meals . Most mass therefore do n’t need to pop pills every day , and should in all probability break wasting their money .
“ At the remainder of the day,”says Byers , “ we have discovered that taking extra vitamin and minerals do more harm than good . ”
[ ViaUniversity of Colorado Cancer CenterandLive Science ]