Omega-3, omega-6, and omega-9 fatty acids are all important dietary fats. Combined omega-3-6-9 supplements provide optimal ratios of fatty acids. Omega 3, 6, 9 are fatty acids known for their ability to support healthy heart and cardiovascular function. Omega-3 fats are essential fats that you must get from your diet. They have important benefits for your heart, brain, and metabolism.