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"We have found no clinical benefit from the use of multivitamins and minerals to prevent heart attacks, strokes or cardiovascular death," says lead author of the report. , Joonseok Kim, professor at the University of Alabama in Birmingham.
The research team evaluated a total of 18 previously published individual studies, including randomized controlled trials and prospective cohort analyzes, which totaled more than 2 million participants and averaged 12 years of follow-up. .
In reviewing all these reports, they found no association between multivitamin and mineral supplementation and a lower risk of death from cardiovascular disease.
"It has been exceptionally difficult to convince people, including nutrition researchers, who recognize that multivitamin and mineral supplements do not prevent them" The researcher hopes that these results "will help reduce the hype" around these supplements and that encourages people to use proven methods to reduce the risk of cardiovascular disease, such as eating more fruits and vegetables, exercise, and avoid smoking.
About 30 percent of Americans consume multivitamin and mineral supplements, and the global industry of nutritional supplements is expected to reach 278 billion by 2024.
Controversy The effectiveness of supplements Multivitamins and minerals in the prevention of cardiovascular disease has been at the center of scientific debate for years, despite numerous studies suggesting that they do not help.
"Although multivitamin and mineral supplements are consumed in moderation rarely to cause direct harm, we urge people to protect their health. Among their recommendations, they stated that it is important to include a heart-healthy diet, exercise, smoking cessation, control of blood pressure and blood levels of unhealthy cholesterol, and if necessary, medical treatment.
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