Excessive combined consumption of vitamin B6 and B12 dietary supplements may increase the risk of hip fracture in postmenopausal women.
75,864 American women over 30
This large study, conducted by a team from the University of Oslo (Norway) and the Harvard T.H. School of Public Health. Chan from the US took into account data from 75,864 American women postmenopause for a period of 30 years.
Scientists recorded information on the incidence of hip fractures participants at the beginning of the study and collected detailed information about their supply and your outlet food suplements every four years.
Their results showed that combined consumption of vitamin B6 and B12 supplements was associated with an increased risk of hip fracture.
The risk increased among women who took high doses vitamin B6 as well as high doses of vitamin B12. The latter recorded a increased risk by almost 50% compared to women who minimized the intake of both types of vitamins.
The researchers noted that the study's vitamin intake was well higher dietary recommendations.
Vitamins B6 suspected for a long time
Their findings, analyzed by the JAMA Network Open, are in line with previous Norwegian research, which found an increased risk of hip fracture among participants who consumed high doses of vitamin B6.
"The study is transferable to Norway, although Americans use higher doses of dietary supplements than their Norwegian counterparts."commented study author Professor Haakon E. Meyer.
And certainly transferable to Belgium as well. The authors point out that many healthy individuals take high doses of vitamin B supplements, thinking they are good for their health. However, only people vitamin B deficiency You need to take these supplements. Their findings suggest that vitamin supplements should be taken with precaution because both deficiencies and excess of certain nutrients It can harm your health.
Professor Meyer also pointed out that some older people needed vitamin B12 supplements and found no evidence that vitamin B12 alone could increase the risk of hip fracture.