DetailsWalnuts have a multitude of health benefits. Just a quarter cup of walnuts provides you with omega-3 fats, along with high amounts of copper, manganese, molybdenum, and biotin. Walnuts also contain powerful antioxidants. These tasty morsels are wonderful in salads, stir-fries, baked goods and strewn over your morning cereal for breakfast. Packaged in a facility that processes nuts, wheat and grain.