Blueberries are a very nutritious berry and are a healthy snack.
Blueberries are low in calories and very high in antioxidants which can help ward off diseases and boost your immune system.
The blueberries can also help reduce your cholesterol levels and keep them in check and can also lower and regulate your blood pressure.
Blueberries are also pretty good source of Vitamins as well which is another benefit for your health to boost your immune system.