Jam has a glycemic index of around 60 to 65, making it a high glycemic food. This means that eating jam can cause a relatively rapid rise in blood sugar, especially if eaten alone and without any fiber or protein. The GI of jam varies depending on the type of fruit and the amount of added sugar, but most commercial varieties are still considered high.
What is the glycemic index of jam?
The glycemic index of jam is on average between 60 and 65, which is in the high range.
What does the glycemic index of jam mean?
The glycemic index of jam indicates how quickly blood sugar levels rise after consuming it. The higher the number, the faster the sugar is absorbed and the greater the likelihood of a sudden spike in blood sugar. Jam is usually absorbed quickly due to its added sugar content, which is why it is classified as a high-GI food.
Glycemic index table of jam
| Consumption mode | Glycemic Index (GI) |
|---|---|
| Low-sugar homemade jam | 50 to 55 |
| Regular market jam | 60 to 65 |
| Industrial high-sugar jam | 65 to 70 |
What factors change the glycemic index of jam?
Cooking and preparation method
The more the jam is heated and the more sugar dissolves in it, the faster the sugar absorption and the higher the GI.

Amount of processing and form of consumption
Smooth, industrial jams usually have a higher glycemic index than homemade, minimally processed varieties.
Combining jam with other foods
Consuming jam with whole grain bread, butter, or protein can slow down the rate at which blood sugar rises.
Is jam suitable for diabetics?
Jam is not suitable for diabetics except in very limited and controlled amounts. Due to its high GI, excessive consumption can cause a rapid increase in blood sugar and should be used with caution and under dietary supervision. Article How to make Omani lemon jam It is also very readable.

Frequently Asked Questions About the Glycemic Index of Jam
Does cooking increase the glycemic index of jam?
Yes, longer cooking and more sugar can speed up sugar absorption and increase the GI.
What is the difference between glycemic index and glycemic load?
The glycemic index indicates how quickly blood sugar rises, but the glycemic load also takes into account the actual amount of carbohydrates consumed.
What is the best way to consume jam to control blood sugar?
Consuming small amounts of jam with foods high in fiber or protein is the best way to reduce its effect on blood sugar. History of jam Be sure to read.
Final summary
Most jams have a high glycemic index (around 60 to 65) and can cause a rapid rise in blood sugar. Choosing low-sugar jams and consuming them in moderation is important for maintaining blood sugar balance. How to make apple jam It is very delicious.

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Source of nutritional data: FoodData Central – USDA

