Consuming peanuts with skin is more beneficial, said Dr Vineet Rao, consultant, General Medicine, Jupiter Hospital, Pune. The peel is rich in antioxidants, particularly resveratrol and polyphenols, which help combat oxidative stress and support heart health, stated Dr Birali Swetha, chief dietitian, Gleneagles Aware Hospital, Hyderabad. Nutrients in peanut skins promote immunological health.