Honey is not low FODMAP. It contains excess fructose, which is a high FODMAP trigger for many people with IBS. The general recommendation from Monash University, the leading authority on FODMAPs, is to avoid honey entirely during the elimination phase of the low FODMAP diet. A single tablespoon of honey is considered high FODMAP and can cause bloating, gas, and abdominal pain in sensitive individuals.
What Makes Honey High FODMAP?
FODMAP stands for Fermentable Oligosaccharides, Disaccharides, Monosaccharides, and Polyols. These are short-chain carbohydrates that some people cannot digest well. Honey is high in a specific monosaccharide called fructose.
Fructose is a sugar found naturally in fruit and honey. The problem is not fructose itself. The problem is when there is more fructose than glucose in a food. This is called “excess fructose.” Research from Monash University has shown that honey has a higher ratio of fructose to glucose. This makes it a high FODMAP food.
When excess fructose reaches your small intestine, it pulls water into the bowel. Then it moves to the large intestine where bacteria ferment it quickly. This fermentation produces gas. For someone with IBS, this process causes bloating, cramping, and diarrhea or constipation.
Most fruits and vegetables have a balanced ratio of fructose to glucose. Honey does not. This is why it is a common trigger food on the low FODMAP diet.
Is Any Type of Honey Low FODMAP?
No. All types of honey are considered high FODMAP by Monash University. This includes raw honey, manuka honey, clover honey, wildflower honey, and organic honey. The FODMAP content does not change based on how the honey is processed or where it comes from.
Some people claim that local raw honey is easier to digest. There is no clinical evidence to support this. The fructose-to-glucose ratio is similar across all honey varieties. A study published in the Journal of Agricultural and Food Chemistry analyzed the sugar composition of many honey types. All varieties had excess fructose relative to glucose.
Manuka honey is often marketed for its antibacterial properties. While it has genuine health benefits for wound healing and sore throats, it is still high FODMAP. If you are on a low FODMAP diet for IBS, manuka honey will trigger symptoms just like any other honey.
The only exception is a very small serving size. Monash University states that a serving of 1 teaspoon (about 5 grams) of honey may be tolerated by some people. This is because the total amount of excess fructose is lower. But a standard serving of 1 tablespoon (20 grams) is definitely high FODMAP. Most people use more than 1 teaspoon when sweetening tea or food.
What Does the Research on Honey and FODMAPs Show?
The strongest evidence comes from Monash University, which developed the low FODMAP diet. They have tested thousands of foods using laboratory analysis. Their database shows honey as a red light food during the elimination phase. This is based on measured fructose content.
A study from King’s College London found that 76% of people with IBS improved their symptoms on a low FODMAP diet. The study specifically identified excess fructose as one of the most common triggers. Honey was listed as a food to avoid because of its high fructose content.
Research published in the journal Nutrients in 2019 confirmed that fructose malabsorption is common in people with IBS. The study showed that foods with excess fructose, including honey, caused significant symptom increases in participants. Symptoms included bloating, abdominal pain, and altered bowel habits.
Some people can tolerate small amounts of fructose. But the research is clear that honey is one of the worst offenders. It has a higher fructose concentration than most fruits. For example, a medium apple has about 10 grams of fructose. One tablespoon of honey has about 8 grams of fructose. But the apple also has fiber and glucose, which help balance digestion. Honey does not.
How Does Honey Compare to Other Sweeteners on FODMAPs?
Many people use honey as a “natural” alternative to sugar. But on the low FODMAP diet, not all natural sweeteners are equal. Here is a comparison of common sweeteners:
| Sweetener | FODMAP Status | Safe Serving Size |
|---|---|---|
| Honey | High FODMAP | None during elimination (1 tsp possibly tolerated) |
| Maple syrup | Low FODMAP | 2 tablespoons per serving |
| Table sugar (sucrose) | Low FODMAP | No limit established |
| Agave syrup | High FODMAP | None during elimination |
| Stevia (pure) | Low FODMAP | No limit established |
| Glucose syrup | Low FODMAP | No limit established |
Maple syrup is a good low FODMAP alternative to honey. It has a balanced sugar profile and does not contain excess fructose. You can use it in tea, on pancakes, or in baking. Table sugar is also safe. Sucrose is half glucose and half fructose. The glucose helps the body absorb the fructose properly.
Agave syrup is often marketed as healthy because it has a low glycemic index. But it is very high in fructose — sometimes up to 90% fructose. This makes it worse than honey for FODMAPs. Avoid agave entirely during the elimination phase.
What Are the Symptoms of Eating Honey on a Low FODMAP Diet?
If you eat honey while following a strict low FODMAP diet, you may experience several symptoms. These are caused by the fermentation of excess fructose in your gut.
The most common symptoms include:
- Bloating and abdominal distension
- Gas and flatulence
- Stomach cramping or pain
- Diarrhea or loose stools
- Nausea in some people
These symptoms usually appear within 30 minutes to 2 hours after eating honey. The timing depends on how fast your gut moves food. Some people react to even small amounts. Others may tolerate a teaspoon but not a tablespoon.
If you have fructose malabsorption, the symptoms can be more severe. Fructose malabsorption is a condition where your small intestine cannot absorb fructose efficiently. This is different from a food allergy. It means the sugar stays in your gut and ferments. Research suggests that up to 30% of people in Western countries have some degree of fructose malabsorption.
If you are not sure whether honey triggers your symptoms, try a food diary. Write down what you eat and when symptoms occur. This can help you identify your personal triggers. But if you are on the elimination phase of the low FODMAP diet, it is safest to avoid honey completely.
Common Misconceptions About Honey and FODMAPs
One common myth is that raw honey is low FODMAP because it contains enzymes. Enzymes in raw honey can help break down some sugars in your mouth. But they do not change the fructose content. The fructose is still there when it reaches your small intestine.
Another myth is that local honey helps with seasonal allergies and is therefore “safe” for digestion. There is no connection between allergy relief and FODMAP content. Even if local honey helps your pollen allergies, it will still trigger IBS symptoms if you are sensitive to fructose.
Some people believe that heating honey makes it low FODMAP. This is false. Heat does not change the molecular structure of fructose. Cooked honey in baked goods or sauces is still high FODMAP. The amount of honey in the recipe matters, but the FODMAP content is not destroyed by heat.
There is also a belief that honey from certain flowers, like orange blossom or acacia, is lower in fructose. This is not supported by evidence. The sugar composition of honey is determined by the nectar source, but all nectar sources produce honey with excess fructose. Some varieties have slightly different ratios, but none are low enough to be considered low FODMAP in standard serving sizes.
Finally, some people claim that honey is safe if you have IBS because it is “natural.” Natural does not mean low FODMAP. Many natural foods, including garlic, onions, and wheat, are high FODMAP. The body processes sugars the same way regardless of whether they come from a natural or processed source.
Frequently Asked Questions
Can I have honey on a low FODMAP diet?
No, honey is not allowed during the elimination phase of the low FODMAP diet. It contains excess fructose, which is a high FODMAP trigger.
Is manuka honey low FODMAP?
No, manuka honey is high FODMAP just like all other honey varieties. It has the same excess fructose content.
How much honey is low FODMAP?
Monash University states that 1 teaspoon (about 5 grams) may be tolerated by some people. But 1 tablespoon (20 grams) is definitely high FODMAP.
What sweetener can I use instead of honey on a low FODMAP diet?
Maple syrup, table sugar, and pure stevia are all low FODMAP alternatives. Glucose syrup is also safe.

