According to the USDA, one banana has more than 20 g of net carbs, which means you may blow your entire allowance on a single one.
According to the USDA, one banana has more than 20 g of net carbs, which means you may blow your entire allowance on a single one. “We advise people on a lower-carb diet to avoid bananas, particularly in the beginning and when they’re aiming to lose weight,” says Burnison. If you increase your carb goals once you’ve lost weight and are in maintenance mode, you may opt to eat bananas occasionally while on a keto diet.