What foods boost immunity?
An adequate diet helps maintain immunity and keeps you healthy. The immune system needs such nutrients as protein, fatty acids, vitamins, and minerals. Severely malnourished people are particularly vulnerable to immune dysfunction, and they get sick more easily than other people and stay sick longer. What most people want to know, though, is whether one specific food or kind of food will boost immunity in otherwise healthy people on an adequate diet. The answer is generally no. What supplements boost it? So far there s no reason to believe that supplements will boost immunity in healthy people, except in the malnourished and many of the elderly. Though severe malnutrition is rare in the U.S., some groups, particularly the elderly, may be deficient in such nutrients as vitamin C, certain B vitamins, and zinc. Studies suggest that raising nutrient intakes to adequate levels can enhance immunity, and there is some evidence that elderly people stay healthier if they take a multivitamin/min