15 foods that strengthen your immune system
1. Citrus fruits (lemon, orange, etc.) – High in vitamin C, which stimulates white blood cells to fight infections. 2. Bell peppers (red, yellow, green) – Rich in vitamin C and antioxidants, which boost immunity. 3. Broccoli – Contains vitamins A, C, and E, as well as fiber and antioxidants. 4. Papaya – A good … Read more