How bananas affect diabetes and blood sugar levels

Without proper diabetes management, you may experience blood sugar spikes after eating high carb foods or have constantly high blood sugar levels, which are both unhealthy for you.

One medium banana (about 126 grams) contains 29 grams of carbs and 112 calories. The carbs are in the form of sugar, starch, and fiber.

A medium banana contains about 15 grams of sugar.


Fruits for Health


A medium-sized banana contain about 3g of fiber. They are many potential health benefits of eating fiber especially dieterry fiber.

However this can reduce blood sugar levels and improve blood sugar management.

You can determine how a carbohydrate-containing food will affect blood sugar by looking at its glycemic index (GI).

The glycemic index classifies foods based on how and how quickly they raise blood sugar. This score is calculated from 0 – 100 with the following classification.

— Low GI: 55 or less — Moderate GI: Between 56-69 — High GI: 70-100

Banana has a GI index of 42-62 depending on its ripeness.

Bananas contain Carbohydrate that can raise blood sugar level

Its important to be aware of the amount of carbohydrate in your diet. So as avoid increase in blood sugar levels.

When blood sugar levels rise in people without diabetes, their bodies produce insulin, which helps move sugar from the blood into the cells for use or storage.

However, this process does not work effectively in patients with diabetes.

These patients’ bodies do not produce enough insulin or their cells become resistant to the insulin produced. Since sugar cannot enter the cells, there is a large amount of sugar in the blood.

Therefore, its important for people with diabetes to eat properly foods containing a lot of carbohydrate, to avoid an increase in blood sugar levels.

About 93% of calories in bananas are from carbohydrates ( starch and sugar).

Its ripeness

A banana’s effect on blood sugar depends on its ripeness.

Green (unripe) bananas contain resistant starch, which doesn’t raise blood sugar levels and may improve long-term blood sugar management.

Yellow (ripe) bananas contain more sugar, which may cause a bigger rise in blood sugar.

Can diabetes eat bananas?

Eating fruits and vegetables is recommended and it has been linked to better health and, lower risk of heart diseases.

People living with diabetes are at an even greater risk of these diseases, so eating enough fruits and vegetables is important.

However, people who follow low carb diets should limit their carbohydrates intake. Which means should limite fruits like bananas.

Always check with your doctor before changing your eating plan.

So, yes diabetes are safe to eat bananas.

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