For most healthy people, eating one to two bananas per day is considered a moderate and safe intake that fits well within a balanced diet
. Bananas provide essential nutrients such as potassium, vitamin C, vitamin B6, fiber, and manganese, making them a nutritious fruit choice
. Eating too many bananas could potentially lead to excess calorie intake and nutrient imbalance, but the notion that eating more than six bananas at once is dangerous is a myth. In fact, a healthy adult would need to consume around 400 bananas in a day to reach potassium levels that could cause serious harm, which is practically impossible
. However, individuals with kidney disease or impaired kidney function should limit high-potassium foods like bananas to avoid harmful potassium buildup
. In summary:
- 1–2 bananas daily is moderate and healthy for most people
- Excessive consumption might contribute to weight gain or nutrient imbalance if it displaces other foods
- Eating very large amounts (hundreds) would be required to risk potassium toxicity in healthy individuals
- People with kidney problems should be cautious about potassium intake, including bananas
Therefore, "too many" bananas generally means more than a few per day for most people, but the exact number depends on individual health status and overall diet balance