14. Recent use of foods or dietary supplements with potential to influence lipid metabolism (e.g., omega-3 fatty acid supplements or fortified foods, sterol/stanol products, red rice yeast supplements, garlic supplements, soy isoflavone supplements, niacin or its analogues at doses >400 mg/d) and viscous dietary fiber supplements (e.g., psyllium, beta-glucan, methylceullylose and/or carrageenan)