Medically reviewed by Elizabeth Barnes, RDN Chugging coffee for an afternoon pick-me-up may seem like an easy way to get ...

Remember the energy-promoting biggies: protein, fiber, healthy fats, complex carbs, B-vitamins (particularly vitamin B12) and vitamin C. What other ways can I improve energy? The foods that you eat ...

Mainstream eaters often assume protein, calcium, or B-12 are mysteries locked behind a steak-house door, but nutrition ...