Examples of these include asparagus, onions, leeks, garlic, chicory root, bananas, yams, beans, oats and wheat. Sunflower seeds are a useful way to get some Vitamin E in your system which can help ...
Oranges, berries and blackcurrants can be an ideal way to boost your Vitamin C intake. James adds: "The most well-known vitamin to offer a helping hand to your immune system is Vitamin C.