Omega-3 fatty acids are increasingly recommended for healthy eyes. This type of essential fatty acids is thought to maintain good blood flow, which is critical for enough oxygen and nutrients supplement to the eyes. Omega-3 fatty acids are polyunsaturated fats so that they can reduce unhealthy cholesterol in the body.

Excessive fat is always associated with obesity, but normal level of fat is essential to our health. Proper kinds and mount of fats help maintain our body’s function and overall health including eyes. Fatty acids are indispensable in forming fats. These nutrients help in the normal production and functioning of cells, muscles, nerves and organs as well as the regulation of blood pressure, heart rate and blood clotting. Omega-3 fatty acids and omega-6 fatty acids are two types of essential fatty acids, which can only acquired from external foods. The human body can not produce these essential fatty acids.