Vitamin C enhances iron absorption, and taking vitamin C with some other nutrients may help enhance the effects of each.

Pairing your vitamin D with foods that contain certain nutrients–including healthy fats, magnesium, and zinc–can help your body absorb it more efficiently. Fatty fish that are high in omega-3s are a ...

Vitamin absorption depends on many complex factors, including form and diet. The best form of vitamin supplement for you depends on your health and needs. Many different types of supplemental vitamins ...