Tag: folic acid
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Cancer, vitamin supplements, and unexpected consequences
Not only do B-vitamin supplements not protect you from lung cancer, they may significantly raise your risk of cancer.
Prenatal Multivitamins and Iron: Not Evidence-Based
When I was pregnant, I obediently took the iron pills and prenatal vitamins prescribed by my obstetrician. And I prescribed them for every pregnant patient I took care of as a family physician. I never questioned the practice. It seemed intuitively obvious that it was a good thing; we know pregnancy makes extra nutritional demands and depletes iron stores. It never occurred...
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Vitamins and Cancer Risk
Vitamins have been promoted as a general panacea, as well as a means of preventing cancer. In reality, high doses of vitamins may even cause cancer.
The benefits and risks of folic acid supplementation
Could a vitamin with proven benefits in one group cause harm to another? That’s the growing concern with folic acid, the vitamin that dramatically reduces the risk of neural tube birth defects such a spina bifida. Studies designed to explore the possible benefits of folic acid for heart disease, stroke and cancer are giving out some worrying signs: At best, folic acid...