We conducted a randomized , controlled , double-blind crossover trial of 4 high-fat ( 75-g ) meals containing 1 ) high-oleic acid sunflower oil ( HOS ; control ) , 2 ) HOS + fish oil ( FO ; 5 g EPA and DHA ) , 3 ) HOS + algal oil ( AO ; 5 g DHA ) , and 4 ) high-linoleic acid sunflower oil ( HLS ) in 16 healthy men ( aged 35-70 y ) with higher than optimal fasting triacylglycerol concentrations ( mean SD triacylglycerol , 1.9 0.5 mmol/L ) .