Polyunsaturated. In chemistry phrases, a polyunsaturated fat is a fatty acid with two or more unsaturated locations or two or extra double bonds. Since fat is a crucial part of a healthy diet, slightly than adopting a low-fat food regimen, it’s extra necessary to concentrate on eating extra helpful "good" fats and limiting dangerous "bad" fats. For decades, medical doctors, nutritionists, and health authorities have advised us that a food plan high in saturated fats raises blood cholesterol and increases the chance of coronary heart disease and stroke.