Omega-3 Fish Oil: Benefits, Structure & Sources - A Comprehensive Guide

Omega 3 fish oil has been referred to as the miracle food of the 21st century, because of the health benefits it offers. Today, it is an increasingly popular supplement that provides a rich source of omega 3 fatty acids.

Identification

• Omega 3 is one of three major forms of essential fatty acids that the body uses for a number of critical processes.

Molecular Structure

• Omega 3 is an alpha-linolenic acid, with a molecular structure consisting of chains of carbon atoms that are of varying lengths.

Active Compounds

• Omega 3 fish oil is rich in docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA), which are essential for normal body functioning.

Dietary Sources

• Omega 3 fish oil is obtained from cold water fish such as herring, salmon, sardines and albacore tuna; nuts like walnuts; and seeds such as chia, pumpkin, flaxseed and sunflower seed.

Cardiovascular Benefits

• Omega 3 fish oil has been proven to benefit heart health by lowering the risk factors associated with heart disease such as high blood pressure and high cholesterol. (See Resource 1 below.)