Given that there are dopamine receptors in the gut I cannot see why one should not supplement using foods that are rich in dopamine, it may actually take some of the load off the brain. In terms of banana skins the plantain - a type of banana rarely used when ripe, and common in tropical islands - is a variety that is cooked as a savoury dish, and the skins are used as well, by shredding into very fine strips, lightly frying and mixing with spices, onion and serving alongside rice and curry meals. In western countries it can be found in West Indian food shops, and is distinctive for it's green skin. The 'fruit' part of it is often sliced into very thin rounds and fried to make crisps/chips. It can also be cooked with coconut milk into a very mild dish. The plantain skin is a lot more versatile than its rather unpleasant relative, which is only really good for creating a fall...........