Researchers have found that nutrients from food may be linked to lower risks of death, while excess intake of certain supplements may have the opposite effect.

Research examines the effects of nutrients from food and supplements.
Taking supplements leads to an increased level of total nutrient intake.

Dietary supplements include vitamins, minerals, herbs, amino acids, and enzymes.

Suppliers sell them in different forms, including tablets, capsules, powders, and liquids.

Common dietary supplements include calcium, fish oil, and vitamin D.

Dietary supplements should not replace complete meals, which are essential to nurturing the body. Talking to healthcare providers before making the decision about whether to take supplements is a good practice. Doctors can help people achieve a balance between nutrients from food and supplements.