How much sugar is in a banana? A medium banana contains about 14 to 15 grams of sugar. A small banana is about 9.5 grams of sugar and large banana contains about 16.5 grams of sugar. There is about 3 grams of fiber in a banana, and the positive effect of ingesting fiber is that it digests in your body slowly helping to make you feel fuller.
How much sugar is in a banana? iStock-photo credit: Yeti Studio
It helps to improve blood sugar management by minimizing these high blood sugar spikes you can experience with a refined or simple carb.
The sugars in banana are fructose, sucrose, maltose, glucose and these are naturally occurring sugars which are healthy. They are not added sugars or artificial sugars which are unhealthy and can cause a higher risk of Type 2 diabetes.
Potassium
The important vitamins and minerals it contain is potassium, Vitamin C, fiber, etc. One banana contains about 10% of your daily potassium needs. And potassium is important because it helps to balance minerals and fluids in your body while promoting a regular heartbeat and maintaining muscle function.
The antioxidants you get from Vitamin C from bananas can help fight chronic health diseases. People that are insulin resistant, have Type 2 diabetes or have hypoglycemia may experience different responses to eating a moderate number of bananas.
The other vitamins and minerals that bananas contain are manganese, magnesium, B6. Iron etc. The larger the banana the greater effect it has on your blood sugar levels. And this portion size effect is called the glycemic load.
A score of less than 10 is low, 11 to 19 is moderate and anything more than 10 is high. If banana is fully ripe the glycemic load could be 11 for a small banana and 22 for an exceptionally large banana.
The Bottom Line is the amount of sugar in a medium banana is 14 to 15 grams. A small banana contains 9.5 grams of sugar, and a large banana contains about 16.5 grams of sugar.
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