Can You Overdose on Bananas

Can You Overdose on Bananas? 

If someone asks can you overdose on bananas, how would you answer? The answer will be definitely yes because it’s possible to overdose on bananas. If you have more bananas than the moderate level, it will be considered an overdose.

Bananas are highly enriched in potassium; one standard-size banana contains nearly 420 mg. However, overeating bananas can cause hyperkalemia and excessive potassium in the body. Try to remember that the intake of bananas should always be at a moderate level.

Read the article to know about the amount of banana overdose, and its consequences, besides some queries that people usually have. 

Can You Overdose on Bananas? 

Yes, it is possible to overdose on bananas, especially when you know the intake limit. For example, and young and healthy adult can have one or two medium-sized bananas in a day. The number can increase or decrease according to the person’s age and health condition.

For instance, a person with having low potassium level can have more than two bananas a day. On the other hand, it depends on the banana’s size if it would be an overdose. It wouldn’t be a banana overdose if you intake more than 2 small bananas. 

How Many Bananas Can I Eat a Day? 

It is already mentioned that you are allowed to have one or two standard-size bananas a day. The proper weight of a banana is 80-100 gm which indicates medium size. However, it is rich in different macro and micronutrients that are important to survival.

How Many Bananas Can I Eat a Day
How Many Bananas Can I Eat a Day

For instance, a ripe banana provides 23-27 gm carbs, and a large amount of potassium, besides folate, vitamin C, etc. So, it is good to keep bananas in your daily diet because of their health benefits but keep the limit in your mind too. 

Can I Eat 3 Bananas a Day?

No, if the bananas you’re having are large, then you shouldn’t eat more than two a day. But some situations allow you to have 3 of them a day. For example, if you’re working out hard, and need a lot of instant energy, you can go for 3 bananas a day.

Bananas contain a lot of cards and other nutrients and can produce instant energy in the human body which is essential for people to exercise. However, the daily banana intake should depend on its species as well because you can easily have 3 small ones.

What Happens if You Eat Too Much Bananas?

Excessive intake of any food doesn’t bring any good, and the same thing applies to bananas! However, let’s see the outcomes of eating too many bananas:

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  1. Banana has a lot of potassium in them, and excessive eating can deteriorate your cardiac health because potassium controls the heart’s continuous pump.
  2. Too much banana eating can also cause problems in the kidney because potassium is vital for renal functions too.
  3. Suppose you are on a diet for losing weight, but you kept eating too many bananas. You will end up gaining more weight instead of reducing it because bananas can produce a lot of energy.
  4. Bananas have a high amount of pectic substance which is very essential for human health. But do you know that too much pectins from bananas can cause diarrhea too?
  5. Having a healthy amount of bananas with fat and protein gives you stable energy, but excessive intake breaks the balance.
What Happens if You Eat Too Much Bananas
What Happens if You Eat Too Much Bananas

Can I Eat 3 Bananas a Day for Weight Loss?

No, 3 bananas a day is already too much to have for a healthy adult even during a normal diet. On the other hand, it will be even more when you’re on a weight loss program. So, it’s better not to have 3 bananas a day for weight loss. 

It won’t help you reduce your weight, you will have a 20% increased chance of weight gain instead. Although banana is rich in pectin and fiber, it provides a lot of energy and carbs. So, you can add 1-2 bananas to your daily diet with other items, but having 3 would be too much.

What Will Happen if You Eat 3 Bananas a Day?

Anything excessive Prince is bad for human health and so does bananas. Eating 3 bananas instead of one or two may not seem harmful at first, but it has an impact in the long run. Let’s see what will happen if you eat 3 bananas a day. 

  1. If you are having three bananas a day to increase your potassium level, that would be fine. But you have to test your blood potassium level after some days of having 3 bananas regularly.
  2. Suppose you are taking a tree banana a day before an intense workout; you will get plenty of energy.
  3. Having 3 bananas is strictly prohibited for those who are suffering from kidney diseases. 
  4. You will end up gaining more weight instead of losing if you keep having 3 bananas a day.

Is 4 Bananas a Day Too Much?

Is 4 Bananas a Day Too Much
Is 4 Bananas a Day Too Much

Yes, 4 bananas are way too much for a day to have. You must consult a dietitian to get a proper diet plan, and then you will know how much to eat. But usually, 4 bananas a day is an excessive amount whereas one or two is a moderate level.

So, if someone asks you if is it ok to have 4 bananas a day, the answer will be no. But if your dietitian prescribes you to have 4 bananas for special health conditions, it’s okay.

Is 5 Bananas a Day Too Much?

Of course, 5 bananas a day is way too much for any person because it’s more than twice the moderate level. So, you shouldn’t be eating that much banana in a day, especially at a stretch. Though you’re good to keep 3-5 servings of fruits in your daily diet, you should keep a variety. 

Is 6 Bananas a Day Too Much?

Yes, it is; there’s no such health condition that allows you to have 6 bananas a day. If you keep having that extra amount of bananas daily, you will end up being in a hospital. It may cause a heart attack or kidney failure because of the high potassium amount in them. 

What Are the Side-effects of Eating Too Much Bananas?

Banana is a healthy and useful fruit for all, and safe for even baby foods, but it has some side effects if one eats too much. Those are given below:

  • Gas and bloating.
  • Loose stool.
  • Constipation.
  • Migraine.
  • Tooth decay, 
  • Hyperkalemia etc.

Those are some common side effects that one can have due to having excess bananas.

How Many Bananas Should I Eat a Day for Potassium? 

An average size Banana is nearly a hundred grams and provides more than 400 mg of potassium. So, you can have up to 7 bananas of that size to reach the daily limit of potassium intake. But that is not appropriate as we are supposed to maintain food diversity. 

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That means we should keep other food sources rich in potassium as well; try to have a balanced diet including bananas to increase your potassium level.


The answer to can you overdose on bananas is definitely yes, and you have already found the limit in this article. You should know about your current medical state before designing your diet plan. Moreover, it’s more necessary when you’re thinking of adding highly enriched food like bananas.

Keep less than 3 bananas because that’s the perfect amount for daily intake. You can increase the quantity if your doctor and dietitians allow it. But remember the possible side-effects of having too many bananas a day.

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