Fish Oils are known to help lower inflammation, and generally improve inflammatory conditions in the body. Because chronic, low-grade inflammation is associated with premature aging and a number of diseases, fish oil may offer a broad spectrum of health protection. Omega-3 fatty acids are a type of polyunsaturated fat. We need these fats to build brain cells and for other important functions. Omega-3s help keep your heart healthy and protected against stroke. They also help improve your heart health if you already have heart disease. Your body does not make omega-3 fatty acids on its own. You need to get them from your diet. EPA is most commonly used for heart disease, preventing adverse events after a heart attack, depression, and menopause. DHA is an oega-3 fatty acid essential for brain development during pregnancy and early childhood. It is also linked to improved heart health, better vision, and reduced inflammatory response.