Honey and FODMAPs: Why Honey Is High FODMAP and What to Use Instead
Honey is high in FODMAPs due to excess fructose. Learn why honey triggers IBS symptoms and discover safe sweetener alternatives.
Honey is high in FODMAPs and is one of the sweeteners most likely to trigger IBS symptoms. Despite its natural origins and reputation as a healthier sugar alternative, honey contains excess fructose — significantly more fructose than glucose — which makes it problematic for the estimated 30 to 40 percent of the population with some degree of fructose malabsorption. Even small amounts as low as one teaspoon can trigger bloating, gas, and abdominal pain in sensitive individuals.
The good news is that several excellent low-FODMAP sweetener alternatives exist, meaning you do not need to give up sweetness on a low-FODMAP diet. You just need to know which sweeteners to reach for instead.
Why Does Excess Fructose Cause Problems?
To understand why honey is problematic, you need to understand how fructose is absorbed. In the small intestine, fructose can be absorbed in two ways:
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Co-transport with glucose: When fructose and glucose are present in equal amounts, they are absorbed together efficiently via a transport mechanism called GLUT2. This is why regular table sugar (sucrose, which is 50 percent glucose and 50 percent fructose) is generally well tolerated.
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Fructose-only transport: When there is more fructose than glucose (excess fructose), the extra fructose must be absorbed via a different, slower transporter called GLUT5. This transporter has limited capacity, and when it is overwhelmed, unabsorbed fructose continues to the large intestine.
Honey typically contains about 40 percent fructose and 30 percent glucose, creating a significant fructose excess. This means roughly 10 percent of honey’s sugar content is fructose that must rely on the inefficient GLUT5 pathway — and for people with IBS, this is enough to cause significant symptoms.
FODMAP Status of Common Sweeteners
| Sweetener | FODMAP Status | Safe Serving | FODMAP Type | Notes |
|---|---|---|---|---|
| Honey (all types) | High FODMAP | Avoid | Excess fructose | Includes Manuka, raw, organic |
| Agave syrup | High FODMAP | Avoid | Excess fructose | Even higher in fructose than honey |
| High-fructose corn syrup | High FODMAP | Avoid | Excess fructose | Common in processed foods |
| Maple syrup | Low FODMAP | 2 tablespoons | None | Excellent honey substitute |
| White sugar (sucrose) | Low FODMAP | 1 tablespoon | None | Equal glucose and fructose |
| Brown sugar | Low FODMAP | 1 tablespoon | None | Sucrose with molasses |
| Rice malt syrup | Low FODMAP | 1 tablespoon | None | Made from fermented rice |
| Stevia | Low FODMAP | As needed | None | Zero-calorie; very concentrated |
| Golden syrup | Low FODMAP | 1 tablespoon | None | Inverted sugar syrup |
| Molasses | Low FODMAP | 1 tablespoon | None | Small serves are safe |
| Coconut sugar | Low FODMAP | 1 tablespoon | None | Similar to brown sugar |
| Sorbitol (sweetener) | High FODMAP | Avoid | Polyols | Found in sugar-free products |
| Mannitol (sweetener) | High FODMAP | Avoid | Polyols | Found in sugar-free products |
| Xylitol | High FODMAP | Avoid | Polyols | Common in sugar-free gum |
| Erythritol | Low FODMAP | Moderate amounts | None | Better tolerated polyol |
Are All Types of Honey High FODMAP?
Yes. This is a common question because people hope that raw honey, organic honey, Manuka honey, or other specialty varieties might be different. Unfortunately, the excess fructose issue is inherent to how bees produce honey — they concentrate flower nectar, and the resulting fructose-to-glucose ratio is consistently high across all varieties.
While different honey types have slightly different sugar profiles depending on the flowers, none have enough glucose relative to fructose to change their FODMAP status. Manuka honey, despite its well-documented antibacterial properties, is just as high in FODMAPs as generic clover honey.
Best Low-FODMAP Alternatives to Honey
Maple Syrup
Maple syrup is the most popular honey substitute on the low-FODMAP diet, and for good reason. It has a rich, complex sweetness that works in most applications where you would use honey. Monash University has tested maple syrup and confirmed it is low FODMAP at 2 tablespoons per serving. Use it in tea, drizzled over pancakes, in baking, or as a glaze for roasted vegetables.
Rice Malt Syrup
Rice malt syrup (also called brown rice syrup) is made by fermenting cooked rice with enzymes that break down the starch into sugars — primarily maltose and glucose, with no fructose. It has a mild, butterscotch-like sweetness and works well in baking and sauces. It is less sweet than honey, so you may need to use slightly more.
Regular Sugar
Plain white sugar, brown sugar, and raw sugar are all low FODMAP because sucrose is a balanced 50-50 split of glucose and fructose. There is no excess fructose to cause malabsorption. While sugar is not a “health food,” from a FODMAP perspective it is a safe sweetener.
Stevia
Stevia is a zero-calorie sweetener derived from the stevia plant. It is FODMAP-free and can be used in beverages and some recipes. Be aware that some stevia products are blended with sugar alcohols like erythritol or sorbitol — check the label, or scan the product with FODMAPSnap to verify the ingredients.
Where Honey Hides in Food
Honey is used more widely in processed foods and restaurant cooking than many people realize. Watch for it in:
- Sauces and dressings: Honey mustard, teriyaki sauce, barbecue sauce, and many salad dressings contain honey
- Baked goods: Granola bars, muffins, cookies, and bread often include honey
- Marinades: Honey-glazed meats and stir-fry sauces commonly contain honey
- Beverages: Honey is added to some teas, smoothies, and cocktails
- Breakfast items: Yogurt, cereal, and oatmeal toppings frequently contain honey
- Health foods: Many “natural” or “clean” products use honey as a sweetener, marketing it as healthier than sugar
Reading ingredient labels carefully is essential. When dining out, ask specifically about honey in sauces and dressings.
Baking With Honey Alternatives
If a recipe calls for honey, here are substitution ratios:
- Maple syrup: Use a 1:1 ratio. The flavor will be slightly different but works in most recipes.
- Rice malt syrup: Use a 1:1 ratio. May need to reduce oven temperature by 10 degrees as it can brown faster.
- Sugar: Use 3/4 cup sugar plus 1/4 cup extra liquid for every 1 cup of honey. Reduce oven temperature by 15 degrees.
For recipes where honey is a minor ingredient (like a tablespoon in a marinade for four servings), the per-serving honey amount may be small enough that some people tolerate it. However, during the elimination phase, it is best to substitute completely to get a clean baseline.
The Fructose Reintroduction Phase
During reintroduction, fructose is one of the FODMAP groups you will test. The standard protocol uses honey or mango as the challenge food. You consume increasing amounts over three days while monitoring symptoms with a tool like FODMAPSnap.
Some people discover they can tolerate moderate amounts of excess fructose and can reintroduce small amounts of honey. Others confirm high sensitivity and benefit from long-term avoidance. Either result is useful — it gives you clear, personalized information to guide your diet.
Related Articles
- Milk and FODMAPs: Dairy Milk, Alternatives, and Lactose Explained
- Is Avocado Low FODMAP?
- FODMAP Food Guide: What You Can and Can’t Eat
This article is for informational purposes only and does not constitute medical advice. The low-FODMAP diet should ideally be undertaken with guidance from a registered dietitian experienced in digestive health. Always consult your healthcare provider before making significant dietary changes.
Track Your Personal FODMAP Triggers
Everyone's gut is different. FODMAPSnap uses AI to analyze your meals for FODMAP content and learns your unique sensitivities over time — so you can eat with confidence.
Frequently Asked Questions
Why is honey high FODMAP?
Honey is high FODMAP because it contains excess fructose — meaning there is significantly more fructose than glucose in honey. When fructose exceeds glucose in a food, the fructose must be absorbed on its own via a slower, less efficient transport pathway. For people with fructose malabsorption (common in IBS), this excess fructose passes undigested to the large intestine where bacteria ferment it, causing gas, bloating, and diarrhea.
What sweeteners are low FODMAP?
Several sweeteners are low FODMAP and safe for people with IBS. Maple syrup is low FODMAP at 2 tablespoons per serving. White sugar (sucrose), brown sugar, and raw sugar are all low FODMAP because they contain equal parts glucose and fructose. Rice malt syrup is another excellent low-FODMAP option. Stevia is also safe. Avoid agave syrup, high-fructose corn syrup, and fruit juice concentrates, as these are all high in excess fructose.
Is Manuka honey low FODMAP?
No, Manuka honey is high FODMAP just like all other varieties of honey. Despite its reputation for health benefits and antibacterial properties, Manuka honey has the same excess fructose issue as regular honey. The type of flower the bees visit does not change the fundamental fructose-to-glucose ratio enough to make any honey variety safe on a low-FODMAP diet.
Can I use a small amount of honey?
Even small amounts of honey (as little as 1 teaspoon or 7g) are considered high FODMAP according to Monash University testing. Some people with mild fructose sensitivity may tolerate a very small drizzle, but for most people with IBS, honey is best avoided during the elimination phase. During reintroduction, you can test your personal tolerance, but honey remains one of the more potent FODMAP triggers due to its concentrated fructose content.