8. Fish
Fish meats are scientifically known to contain lots of vitamins and other essential nutrients. Various studies reveal that fish is a good addition to a well-balanced diet. The IU of vitamin A in fishes varies. Salmon contain about 500 IU of vitamin A per 100 gram serving, especially if eaten raw. This can be the reason why Japanese people live longer than any other nationality in the world). Mackerel contains about 157 IU, rainbow trout about 280 IU and snapper contains 106 IU of vitamin A per 100 gram serving.
9. Tomato
Tomatoes have been a staple in many vegetable salads, pasta and pizza sauces and other sumptuous dishes. Tomatoes are proven to be healthy – they contain lycopene which is said to control cancer cell growth and helps in the prevention of heart diseases, as well as antioxidants. It also has chromium, which helps with the maintenance of blood sugar levels. Moreover, tomatoes are good source of vitamin A. The red tomato contains 833 IU of this vitamin per 100 g serving.
