It is known that bananas are rich in potassium and other nutrients. However, according to "Medical Forum", when choosing a product you should pay attention on the color characteristics. The most valuable diet are green fruit. They have the starch that positively affects the condition of the gut and reduces the risk of cancer. In addition, this product contributes to the appearance of glucagon, which catalyzes the metabolism.
More yellow fruits contain many antioxidants that improve the immune system and helps to produce dopamine. Bananas are rich in carbohydrates and are an excellent source of energy. Among other useful substances included in their composition, we can distinguish potassium and magnesium.
"Overripe" bananas, with a brownish tinge, quickly digested because of the high amount of sugar. They have tryptophan, which helps to cope with stress and insomnia. In the fruit, whose rind begins to blacken, discovered antioxidant that has protivoallergicheskoe properties.