Your immune system is your body’s defense against illness — and the food you eat plays a major role in keeping it strong. Instead of relying only on supplements, you can give your body the nutrients it needs through natural, wholesome foods. Here are 10 powerful superfoods that can help boost your immunity and overall health. 1. Citrus Fruits Oranges, lemons, grapefruits, and limes are rich in vitamin C, which increases the production of white blood cells — the body’s main defense fighters. Include a glass of fresh orange juice or add lemon to your water daily. 2. Garlic Garlic…