6. Oily Fish
This is a great option for non vegetarians to try out! All of us have probably heard how good oily fishes are for health, and let me tell you, it was not being exaggerated. Oily fishes are an excellent source of omega 3 fatty acids, which are great in providing benefits for heart diseases and helps to keep the nervous system healthy as well. These fishes are also a source of vitamin A and vitamin D. Scientists have even found out that it can slow prostrate cancer if taken in a low fat diet, overall. And moreover, it could reduce any risk of developing rheumatoid arthritis. Even one portion a day works to reduce the risk by fifty percent!