Fruits and vegetables are packed with vitamins, minerals, antioxidants, and fiber. However, many of these nutrients are often lost when the skins are peeled away due to concerns about chemicals. Utilizing clean fruit peels in cooking can not only increase flavor but also provide more nutritional value, including cancer prevention.
Apple peels are a great source of vitamin C and potassium, as well as high fiber content which supports digestion and weight control. They also contain antioxidants and plant compounds such as quercetin, catechins, and chlorogenic acid which contribute to the prevention of chronic diseases such as cancer, diabetes, Alzheimer’s, and dementia.
Citrus peels like oranges, lemons, grapefruits have high amounts of fiber and vitamins. The peel of citrus fruits contains more fiber than the flesh itself which supports digestion and enhances intestinal health. The citrus peels also rich in vitamin C and many different bioflavonoids which have anti-inflammatory and immune-boosting properties. Antioxidants in citrus peels have the ability to fight free radicals reducing the risk of chronic disease. Free radicals are unstable molecules in the body that can damage cells and DNA – the cause of many diseases.
Tomato peels are a great source of lycopene 2.5 times higher than the pulp. They also contain minerals such as zinc, manganese, copper that make them a great source for overall health. A 2018 meta-analysis by the University of Illinois found that lycopene from tomatoes fights against cancer development due to its antioxidant properties. Men who eat more tomatoes raw or in sauce have a lower risk of developing prostate cancer while cooking tomatoes increases lycopene absorption making it even more beneficial for health. Lycopene also strengthens collagen and protects skin from sun damage making skin smoother and more youthful
Carrot peels are another great source of fiber which is essential for healthy digestion system. They also contain beta carotene which converts to vitamin A in the body needed for maintaining vision