American Heart Association Certified: Meets criteria for heart-healthy food. See back panel for information about the relationship between saturated fat and heart disease. Scientific evidence suggests but does not prove that eating 1.5 ounces per day of most nuts, such as walnuts, as part of a diet low in saturated fat and cholesterol may reduce the risk of heart disease. See nutrition information for fat content. Since 1972. No preservatives. www.marianinut.com. Product of USA.