Vanjiram fish also known as king fish/king mackerel. King fish meets the standard of extra lean protein. Contains significant amount of vitamin B which supports metabolism through their role converting food into energy. Rich source of selenium. Selenium strengthens immune system and helps to produce antioxidants that protect cell membranesfrom damage caused by free radicals. King fish also provides 10 percent of the daily value of iron and potassium. King fish is rich source of omega-3 fatty acids. The omega-3 fatty acids fill a number of essential roles, from regulating inflammation to supporting the structure and function of cells, but they’re best known for their potential to lower your risk of cardiovascular disease.