Return to Main PageAllaire J, Harris W, Vors C, et al. PLEFA. 2017. The increase in omega-3 index was greater with supplemental DHA than EPA. The omega-3 index has been inversely associated with the risk of coronary heart disease and coronary mortality.Please enter your email address to gain access. I am a practitioner Don't miss out on exclusive webinars, news, and promotions. Add me to your email list We value your privacy and would never spam you. Submit