Want to stay healthy this season? Foods that boost the immune system—like citrus fruits, leafy greens, and fatty fish—are packed with vitamins, minerals, and plant compounds that help your body fight off colds, flu, and other illnesses while keeping inflammation in check.

1. Citrus Fruits

Citrus fruits like oranges, grapefruits, lemons, and limes are loaded with vitamin C—a key nutrient that helps your body produce white blood cells to fight infection. Vitamin C also acts as a powerful antioxidant, protecting your immune system from damage caused by free radicals . Additionally, citrus flavonoids may help alleviate inflammation, soothe coughs, and promote digestive health.

Since your body can’t make vitamin C on its own, it’s essential to get it regularly—especially when you’re s

See Full Page