Why you should eat your bananas extra ripe.
Don’t throw them out when they get dark spots. Fully ripe bananas with brown patches on their skin have a substance called Tumor Necrosis Factor, (TNF) which can eliminate abnormal cells. The darker the patches the higher the bananas ability to boost your immunity and lower your risk of cancer. it also means better digestion, moods, stronger bones, and better blood pressure.
photo from thebakingexplorer.com