Deep water fish is a best source of protein and Omega-3 oil. Omega 3 oil has a properties of anti-inflammatory, anti-arrhythmic and it reduce the triglyceride. Omega 3 fish oil enhance the immune and nerve cell and it may reduce LDL (bad cholesterol) and help to improve HDL (good cholesterol).
In laboratory monkeys have shown cleaner arteries when their feed includes omega-3 oil and studies suggest human beings may also benefit by using omega-3. Wall nuts, fish and seeds are good source of Omega-3.