Citrus peels are a rich source of antioxidants, fiber, vitamins and minerals. They contain more fiber than the flesh of citrus fruits, supporting digestion and enhancing intestinal health. The peels of citrus fruits are 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.
Cooking tomatoes increases lycopene absorption, making it a good source of this antioxidant. Lycopene is 2.5 times higher in the peel compared to the pulp and is a good source of minerals including zinc, manganese, and copper. According to a 2018 meta-analysis by the University of Illinois, USA based on 30 studies involving over 284,600 people, lycopene and other plant pigments (carotenoids) in tomatoes fight cancer development due to their antioxidant properties.
Apple peels provide abundant vitamins and minerals such as vitamin C and potassium which are essential for overall health. This fruit peel has high fiber content supporting digestion and weight control. Additionally, apple peels contain antioxidants like quercetin and catechins that contribute to the prevention of chronic diseases such as cancer, diabetes, Alzheimer’s