Is Palm Sugar Good for Diabetics? What the Glycemic Index Really Says

For people with diabetes, choosing a sweetener can raise an important question: is palm sugar good for diabetics?

Palm sugar often receives attention because some studies report a lower glycemic index than white sugar. However, the answer is not simply yes or no.

People with diabetes need to consider the type and amount of carbohydrate in their food. Palm sugar still contains carbohydrates and sugars. Therefore, portion size remains important.

This article explains what the research says about palm sugar, glycemic index, and diabetes.

What Is the Glycemic Index of Palm Sugar?

The glycemic index, or GI, measures how quickly carbohydrate foods can raise blood glucose.

A low GI food has a value of 55 or less. A medium GI food has a value from 56 to 69. A high GI food has a value of 70 or more.

Some recent laboratory research on Arenga pinnata palm sugar reported GI values around 35–39. These values fall within the low GI category. However, this research used an in-vitro method, not a human clinical test.

Other research has produced very different results.

A 2022 human study compared traditional Arenga pinnata palm sugar with cane sugar. The study involved 10 participants. The tested palm sugar showed a GI of 98.71, which falls into the high GI category. The researchers also noted that more research is needed before recommending palm sugar for people with diabetes.

This difference shows why one GI number cannot represent every palm sugar product.

Why Can Palm Sugar Have Different GI Results?

Palm sugar comes from palm sap. Arenga pinnata sap naturally contains sucrose, glucose, and fructose.

The final composition can change during harvesting and processing. Product formulation can also affect the result.

For example, different processing methods can change moisture, sugar composition, and physical structure. These factors may influence how the body responds to the carbohydrate.

Serving size also matters.

A sweetener can have a lower GI but still contribute a meaningful amount of carbohydrate when consumed in a large portion.

That is why consumers should look beyond a single GI number.

Palm Sugar and Diabetes: What Should You Consider?

The American Diabetes Association explains that carbohydrates can raise blood glucose. The amount and type of carbohydrate both matter.

Palm sugar still contains carbohydrates. It can therefore increase blood glucose after consumption.

The key question is not only whether palm sugar has a lower GI. The more important question is how much palm sugar you consume and how it fits into your overall diet.

For some people, a small amount of palm sugar may fit into a balanced eating pattern. However, individual responses can differ.

Meal composition also matters.

Combining carbohydrate foods with protein, healthy fats, and fiber can affect the overall glucose response. People with diabetes should follow the dietary plan recommended by their healthcare professional.

Is Palm Sugar Better Than White Sugar?

The answer depends on what you mean by “better.”

Some studies suggest that certain palm sugar products may produce a lower glycemic response than white sugar. Other studies have found no meaningful advantage.

Therefore, palm sugar should not automatically receive a “diabetes-friendly” label.

White sugar and palm sugar both provide carbohydrates. Both can contribute to increased blood glucose.

The American Diabetes Association also emphasizes the importance of carbohydrate quantity and overall eating patterns.

For people who want to reduce sugar intake, reducing the total amount of added sugar can be more important than simply changing the type of sweetener.

Does Inulin Make Palm Sugar Better for Diabetes?

One reason people often associate palm sugar with a lower glycemic response is its natural composition.

Some discussions focus on inulin, a type of dietary fiber found in certain plant sources. Inulin can affect carbohydrate digestion and glucose absorption.

However, we should not say that inulin alone gives palm sugar a GI of 35.

Current evidence does not establish that simple cause-and-effect relationship for every Arenga pinnata palm sugar product.

The actual GI can depend on the product, processing method, carbohydrate composition, and testing method.

This distinction is important when discussing palm sugar glycemic index and diabetes.

How Much Palm Sugar Can People With Diabetes Consume?

There is no single portion that works for every person with diabetes.

Individual needs depend on several factors. These include medication, blood glucose targets, activity, total carbohydrate intake, and overall diet.

A practical approach is to use palm sugar in small amounts.

Measure the amount instead of adding it freely. Check the nutrition information when available. People who monitor blood glucose can also discuss personal responses with their healthcare professional.

If you want to replace white sugar with palm sugar, discuss the change with a doctor or registered dietitian.

This becomes especially important when blood glucose levels are difficult to control.

Why Product Purity Still Matters

Not every palm sugar product has the same composition.

Some products can contain added ingredients or other types of sugar. These additions can change the nutritional profile of the final product.

Pure Arenga pinnata palm sugar comes directly from Arenga palm sap. A clear ingredient profile makes it easier to understand what the product contains.

This is where product transparency becomes important.

L’Arbre Seho focuses on Arenga palm sap as its primary raw material. The product uses 100% Arenga palm sap without added refined sugar.

This approach helps preserve the natural characteristics of the raw material.

However, purity does not remove the carbohydrate content.

Palm sugar remains a source of sugar. People with diabetes should still consume it in appropriate portions.

Is Palm Sugar Safe for Diabetics?

It would be misleading to call palm sugar completely “safe” for people with diabetes.

Palm sugar can raise blood glucose because it contains carbohydrates.

A lower GI result, when confirmed for a specific product, does not mean unlimited consumption.

It also does not mean that palm sugar can replace diabetes medication or insulin.

People with diabetes should therefore focus on portion control and overall carbohydrate intake. They should also consider their personal blood glucose response.

The best dietary choice can vary from one person to another.

Conclusion

PT. Rumah Seho Nusantara develops and supplies palm sugar products from Indonesia with a focus on the natural characteristics of Arenga pinnata sap.

Through L’Arbre Seho, PT. Rumah Seho Nusantara connects Indonesia’s local Arenga palm resources with consumers and food businesses that value product origin, ingredient transparency, and consistent quality.

So, is palm sugar good for diabetics?

The answer requires more nuance than simply calling palm sugar “good” or “bad.”

Some research has reported low GI values for certain Arenga pinnata palm sugar products. Other human research has produced much higher results. This difference shows that GI can vary between products and testing methods.

L’Arbre Seho uses 100% Arenga palm sap without added refined sugar. This provides a clear and transparent ingredient profile.

However, palm sugar still contains carbohydrates. It can still increase blood glucose when consumed in large amounts.

For people with diabetes, portion size remains essential. A balanced diet and professional medical guidance should also guide sweetener choices.

The goal should not be to find a sugar that people with diabetes can consume without limits. The goal is to make informed choices based on the product, portion, total carbohydrate intake, and individual health needs.

Medical Disclaimer

This article is for general educational purposes only. It does not provide medical advice, diagnosis, or treatment.

People with diabetes should consult a doctor or registered dietitian before making major dietary changes.

Do not stop, reduce, or change diabetes medication or insulin based on information in this article.

Sources

• American Diabetes Association — information on carbohydrates, glycemic index, and blood glucose.
• Puspareni, L. D., Fauziyah, A., & Wardhani, S. (2022), Amerta Nutrition — research comparing glycemic response, GI, and GL of traditional Arenga pinnata palm sugar and cane sugar.
• Comparative study of Arenga pinnata palm sugar products — in-vitro GI results of 35–39.