Strawberries are full of antioxidants and vitamin C, both of which are excellent for fighting free radicals. Strawberries can help prevent heart disease, macular degeneration, diabetes, and even cancer.

Blue berry are full of the essential fibre, These humble little fruits are also immune-boosting superfoods. 
Blueberries contain flavonoids — a type of antioxidant that can help reduce damage to cells and boost your immune system. blueberries have plenty of vitamins, including vitamin C, vitamin A, potassium, fiber, and manganese. 

One cup of raspberries provides over 50% of the minimum daily target for vitamin C, which supports immunity and skin health and helps produce collagen. Raspberries also contain manganese and vitamin K, which both play a role in bone health. And they supply smaller amounts of vitamin E, B vitamins, magnesium, copper, iron, and potassium.