Eicosapentaenoic and Docosahexaenoic fatty acids Omega 3 contribute to una normal heart function oil derived from cold sea meat and provides two essential fatty acids Omega 3 EPA and Omega 3 DHA which contribute to una Normal heart function. It is therefore advisable to supplement your daily diet with EPA and DHA foods (rapeseed oil, walnuts, camelina, fatty fish, etc.).