good levels. Mango  peel  and pulp contain other  phytonutrients , such as the  pigment   antioxidants  – carotenoids and polyphenols – and  omega-3  and -6  polyunsaturated fatty acids . Mango peel contains pigments that may have  antioxidant  properties,including carotenoids, such as the  provitamin A  compound,  beta-carotene ,  lutein and  alpha-carotene ,polyphenols such as  quercetin