Al-Marsad newspaper: The Mayo Clinic medical website published some studies on nutritional supplements, which indicated their association with an increased risk of cancer.
Vitamins and minerals have a wealth of health benefits, but few of them have scientifically proven traits. In fact, even its safety has been called into question since a number of studies have highlighted potential cancer risks.
In his research, Tim Beyer, director of cancer prevention and control at the University of Colorado Cancer Center, found that the supplement might increase the incidence of cancer.
The analysis showed that taking high doses of beta-carotene, selenium and vitamin E And folic acid are all linked to an increased risk of cancer.
Studies show that at higher doses, selenium supplements can cause serious side effects.
In a study conducted by the University of Colorado Cancer Center, it was shown that the supplement was associated with a higher risk of skin cancer.
Some studies have indicated that there may be a link between vitamin E and an increased risk of prostate cancer, but the National Cancer Institute notes that no link has been found between dietary sources of the vitamin E and risk of prostate cancer.
In 2009, research published in the Journal of the American Medical Association showed that heart patients who took folic acid and vitamin supplements B12were more likely to develop cancer, and folic acid supplementation was associated with B12 An increased risk of cancer by 21%, and a 38 percent increased risk of death from the disease.
And beta-carotene supplementation was associated with an increased risk of lung cancer in people who smoked or were exposed to asbestos.
In one study of 29,000 people, researchers found an 18% increase in the risk of lung cancer among individuals who took 20 mg of beta-carotene daily for five to eight years.
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