6 Foods that strengthen the immune system

To prevent the flu, it is important to strengthen your immune system by consuming fruits and vegetables high in Vitamin C. Here are some foods that can help you prevent the flu:

6 Foods that strengthen the immune system
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Paso 1
1
Green tea. It helps boost the immune system thanks to its antioxidant compounds.
Paso 2
2
Peppers. They are high in vitamin C (they even have 3 times more vitamin C than an orange).