According to the Clinical Biochemist Reviews, vitamin E is a fat-soluble nutrient, meaning it needs fat in order to be absorbed. It mainly , or a beneficial molecule that fights free radicals. A quick refresher: Free radicals are compounds that, when present in high levels, can cause cellular damage. The body naturally produces free radicals as a result of normal processes (think: metabolism), but factors like environmental pollution and UV radiation can increase free radical formation. If these free radicals build up, they can lead to cellular damage and oxidative stress, a major contributor to chronic conditions like heart disease and cancer, according to research. But that's where antioxidants like vitamin E come in. Generally, antioxidants work by scavenging and neutralizing free radicals, ultimately rendering them harmless. This protects your cells from oxidative stress, keeping them (and you!) healthy and well., Almonds are one of the highest sources of vitamin E, closely followed by hazelnuts, says Maya Feller, MS, RD, CDN, registered dietitian nutritionist and author of Eating from Our Roots: 80+ Healthy Home-Cooked Favorites from Cultures Around the World., The American Heart Association recommends getting antioxidants, including vitamin E, by eating a well-balanced diet high in fruits, vegetables, and whole grains rather than from supplements..