Our study found that before pregnancy, nine in ten women had low blood levels of many important vitamins.
A medical myth persists that the B vitamin thiamine is a systemic insect repellent that wards off mosquitoes when taken orally. But scientists have disproven this mistaken belief again and again.
The symptoms of B12 deficiency resemble a lot of other health problems, putting millions of Americans at risk of a misdiagnosis.
Diets high in fat, sugar and processed foods are associated with higher calorie intake, poorer memory and lower cognitive function.