This is Guava
Guava is number one on the list of foods rich in vitamin C. This is a subtropical fruit, containing 4 times more vitamin C than oranges. Guava is also rich in vitamin A, folic acid and minerals: potassium, copper, manganese. Guava is also a good food because it contains a lot of fiber, low in saturated fat, low in cholesterol and sodium. The amount of vitamin C in guava is about 200mg per 100g of guava. If you want a good immune system, you have to eat a lot of guava.