The invention relates to a food formulation characterized in that it comprises a mixture of effective amounts of at least 1 ingredient from each of the 4 groups formed by nuts, cocoa, vegetable oils rich in unsaponifiable lipids and flours rich in soluble fiber, in which said mixture provides minimum effective amounts of at least the following bioactive compounds: soluble fiber, unsaponifiable lipids and unsaturated fatty acids, the combination of which produces a positive effect in the prevention of vascular diseases in mammals, including man. The invention also relates to the possible use of said formulation for the preparation of food and/or dietary products which provide beneficial effects in the prevention of cardiovascular diseases in mammals, including humans, without involving any weight gain.