What foods can make us healthy has been known for long. Let us remind you what products there are for you to eat in order to strengthen your immune system. Not only are they beneficial, they are also very delicious.
1. Sweet Potato
Bet-carotene is found in both carrots and sweet potatoes. Beta-carotene transforms into vitamin A once your body digests the food. This vitamin restores cells that are damaged with free radicals. Sweet potatoes can slow down the ageing process as well.