For every 100 mg per-day increase in magnesium in the diet, stroke risk may decline by up to 9%.

Mechanisms by which iron affects cognition, brain development, and brain degeneration are revealed.

Higher levels cadmium, lead, and arsenic in the body associate with an increased risk of pancreatic cancer, whereas elevated levels of selenium and nickel associate with decreased risk.

Daily supplementation of calcium plus vitamin D helps to slim fat around the waistline.

Among healthy men, a daily multivitamin and mineral supplement with added plant extracts helps to boost alertness and feelings of well-being.

Study results suggest that regularly taking certain supplements, including multivitamins, folic acid, iron, and copper, may increase the risk of death in older women.

Zinc lozenges may shorten the duration of common cold episodes by up to 40%.

Consuming a diet rich in zinc and omega-3 fatty acids may help to prevent age-related macular degeneration.

Supplements of selenium, an essential macronutrient, may reduce markers of post-exercise oxidative stress, among overweight people.

Dietary supplementation of calcium may assist with weight management.