When added to the equine diet Key- 3 Oil helps to maintain the critical ratio of Omega 3 and Omega 6 fatty acids, minimising inflammation, supporting good health and performance. Key- 3 Oil contains sustainable marine oil, a direct source of the longer chain Omega 3 fatty acids, EPA and DHA. Adding Key- 3 Oil to your horses diet is an advanced, easy and effective method of supplementing Omega 3.