3 Immunity-Boosting Ingredients RDs Want You to Add to Your Diet (Real Simple Tips, Wednesday)

By Betty Gold Eating our way to better health is a popular course of wellness these days, and rightfully so. But when it comes to boosting one's immune system through food, some are still stalling out after a few orange slices or the usual vitamin C (or Emergen-C) routine. According to registered dietitians, there are plenty of other edible options we can stock up on to increase our immunity.