Multivitamins can help close nutritional gaps in your diet. But certain foods provide vitamins, minerals, fats, fiber, and ...

As a dietitian at a major medical institution, I often talk with patients about the three macronutrients — protein, fat and carbs, so named because we need large amounts in our diet. But I much less ...

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Vitamin B12 is an essential nutrient that we need to maintain nervous system function and overall health. It's also a very popular dietary supplement, even though most people can get enough of it from ...

What it does: Iron transports oxygen around the body, aids in the production of red blood cells, supports immune function, cognitive development, and temperature regulation, and is essential for ...

Q I was surprised when a blood test at my annual checkup found I’m low in B vitamins, especially B12. My doctor gave me a shot, and the fatigue that I had been feeling went away. Why is B12 so ...