Is 20 bananas a day too much?
But for a healthy person, "it would be impossible to overdose on bananas," says Collins. "You would probably need around 400 bananas a day to build up the kind of potassium levels that would cause your heart to stop beating... Bananas are not dangerous - and in fact they are, and always have been, very good for you."
Bananas are nutrient-dense and healthy, but you should avoid eating more than 2 a day.
Even if you just do this challenge for a week, it can unsettle your entire health and give you long-term side effects. Not only can it disturb your physical health, but eating 30 bananas a day can disrupt your mental health and give you an eating disorder.
Eating too many bananas can lead to diarrhea, gas, bloating and other digestive problems.
In theory, you could eat as many bananas as you want, as long as you're not over-consuming calories, displacing other foods and nutrients that your body needs, or harming your health in other ways. That said, one to two bananas per day would likely be considered a moderate intake for most healthy people.
Despite being a healthy fruit, bananas are pretty high in both carbs and sugar, which are the main nutrients that raise blood sugar levels.
A banana a day is not too much sugar. There are two types of sugar: natural and refined, and since bananas have fructose (a naturally occurring sugar), it's a good source of carbohydrates.
Bananas are super-healthy fruits, but as they say, anything in excess is bad for your health. So, ensure having not more than two bananas a day or consult your dietitian, who can help you alter your diet plan.
- Fruits, such as dried apricots, prunes, raisins, orange juice, and bananas.
- Vegetables, such as acorn squash, potatoes, spinach, tomatoes, and broccoli.
- Lentils, kidney beans, soybeans, and nuts.
- Milk and yogurt.
But as per Ayurveda, banana can lead to mucus production and eating this fruit at night can choke your throat. Apart from this, banana is a heavy fruit and our stomach takes a lot of time to digest it. This is because our metabolism is the lowest at night. Eating bananas at night might lead to stomach issues.
Can you live off bananas?
But you can last a good while with the calories for energy and water for hydration. Eventually you will develop various malnutrition diseases and die however, as bananas are not a complete food source.
Calories in Bananas
That's not a lot of calories if you only eat one. However, if you eat more than one in a day, those calories can really add up. For example, eating five bananas a day would amount to 525 extra calories. If you eat 10 bananas a day, that's an extra 1,050 calories.

But you might not know that a banana a day keeps high blood pressure at bay. This fruit is packed full of potassium -- an important blood pressure-lowering mineral. Potassium helps balance sodium in the body.
When bananas are green in colour, be assured that they are full of high resistant starch. If you are watching your diet and trying to avoid food high in sugar content, green bananas might be one of the healthiest food options for you. They might taste bitter as they contain less sugar.
But it is rich in fibre and has a low glycemic index. Diabetics can eat banana, but in moderation." On being asked in which quantities should people with diabetes eat bananas, she says, "A small banana twice or thrice a week is safe diabetics. But, a diabetic should not consume banana daily."
Like most fruits, bananas are not a source of fat or protein, just carbohydrates. When compared with other fruits, like berries, bananas are higher in energy (calories), which gives them a bad reputation of not being “good” for weight loss.
- Pomegranate. Pomegranates are high on the sugar scale, with 1 cup of the juicy kernels serving up nearly 24 grams of sugar . ...
- Mango. One cup of mango can bring 23 grams of sugar to the table, but it also provides two-thirds of your daily needs for vitamin C. ...
- Cherries. ...
- Banana. ...
- Oranges.
- Processed Meats. Foods such as bacon, sausages and some deli meats are not only high in calories and sodium, but also in saturated fat as well as some nitrates and nitrites. ...
- Sugary Coffee Drinks. Gottfried recommends omitting sugary coffee drinks from your diet. ...
- Sugary Cereals.
The research says yes. Bananas have a lot more going for them than simply an affordable price and sweet flavor. Studies indicate that the magic number is three–by eating three bananas per day, you provide your body with about 1500mg of potassium, and loads of health benefits.
Eating three bananas a day will give you lots of energy, boost your training, and improve your health. Bananas are stacked with nutrients, antioxidants, and minerals. They are a favorite energy source for athletes because of their potency and consistency having carbs, protein, potassium, and magnesium.
Can I eat 6 bananas a day?
Bananas are super-healthy fruits, but as they say, anything in excess is bad for your health. So, ensure having not more than two bananas a day or consult your dietitian, who can help you alter your diet plan.
Bananas eaten in moderation do not have any significant side effects. However, consuming too much could lead to headaches due to the amino acids that dilate blood vessels, contribute to sleepiness due to the high amount of tryptophan and magnesium, and too much potassium could cause hyperkalemia.
But did you know bananas can also help you sleep? It turns out; this beloved fruit is the perfect sleep aid. It provides several vitamins and minerals that can improve the quality of your sleep. Bananas reduce stress and anxiety, alleviate muscle cramps, and regulate your sleep-wake cycle with serotonin and melatonin.
If you eat 10 bananas a day, that's an extra 1,050 calories. Depending on what other foods you eat, too many bananas could cause you to exceed your calorie needs for the day.
Bananas are acidic; eating them on an empty stomach can raise your body's acidity level. It will first give your energy a quick boost but later make you feel drained and dull. It can also disturb bowel movements. The high magnesium content in bananas can disrupt the balance between magnesium and calcium in the blood.