Is Manuka honey good for IBS? Exploring the evidence for gut health

With growing interest in dietary approaches to digestive health, people living with irritable bowel syndrome(IBS) are increasingly asking is Manuka honey good for IBS? While IBS has no cure, research suggests certain foods may help support digestive comfort.

Manuka honey is produced from the nectar of a medicinal Leptospermum plant native only to Australia and New Zealand. Unlike conventional honey, medical-grade Manuka honey contains naturally occurring bioactive compounds that have been examined in peer-reviewed research for their role in gut health (1).

This article explores what current evidence suggests about the potential role of high-strength Manuka honey in supporting digestive health for people with IBS.

Understanding IBS and why diet matters

IBS is classified as a functional gastrointestinal disorder, meaning symptoms occur without visible structural damage to the digestive tract. It primarily affects the large intestine and is commonly associated with bloating, abdominal pain, gas, diarrhea, constipation, or alternating bowel habits.

Research indicates that IBS may be influenced by several overlapping factors, including:

Because IBS does not stem from a single cause, dietary strategies that help maintain gut balance are widely recognized as an important component of long-term management (3).

What makes Manuka honey different from other honeys

Honey has a long history of use in digestive traditions across many cultures. Manuka honey is distinct from regular honey by its methylglyoxal (MGO) content, a naturally occurring compound formed from the nectar of Manuka plants native to Australia and New Zealand.

Why MGO strength matters

MGO is a globally recognized measure of Manuka honey concentration and strength. The higher the MGO number, the more concentrated the honey, which also influences its potency, rarity, and value.

Higher-MGO Manuka honey contains greater concentrations of phenolic compounds and other bioactive components that researchers associate with gut-related benefits (1). These compounds are of particular interest when examining dietary strategies for IBS.

You can view how different strengths compare in the Manuka Honey Strength Chart.

How Manuka honey may influence gut bacteria linked to IBS

To assess whether Manuka honey may support IBS, it is important to consider the gut microbiome. Research consistently shows that people with IBS often have differences in gut bacterial composition compared with individuals without digestive symptoms (2).

Prebiotic activity and gut balance

Scientific evidence suggests that honey contains prebiotic oligosaccharides that support beneficial gut bacteria and microbial balance (1).

A 2022 review in Frontiers in Nutrition found that honey may help promote a healthier gut microbiome by encouraging beneficial bacteria and limiting less favorable strains, a shift relevant to IBS-related dysbiosis (1).

This suggests Manuka honey may support digestive comfort by helping maintain a more balanced gut environment.

Supporting a balanced digestive environment

Low-grade intestinal inflammation has been observed in some individuals with IBS and is thought to contribute to gut sensitivity and discomfort (3). As a result, dietary approaches that support a balanced digestive environment are an important area of focus.

Manuka honey contains naturally occurring antioxidant and phenolic compounds that have been studied for their potential role in moderating inflammatory processes in the gut, with higher MGO grades associated with greater concentrations of these compounds (1).

As Peter Brooks, Lead Scientist at the University of the Sunshine Coast Honey Research Lab, explains:

“The higher the MGO rating, the higher the phenolic content, which also provides the anti-inflammatory actions.”

This relationship between MGO strength and phenolic concentration helps explain why superior-strength Manuka honey is often selected when digestive support is the goal.

Post-infectious IBS and Manuka honey

Research shows that IBS can develop following a gastrointestinal infection, a condition known as post-infectious IBS (2). Symptoms may persist long after the initial infection has resolved, likely due to ongoing changes in gut bacteria and immune signalling.

Scientific literature examining honey suggests that its prebiotic and microbiome-supporting characteristics may help encourage a healthier gut environment following infection (1). While Manuka honey is not intended to treat infections, its role as a supportive dietary component may be relevant for people managing post-infectious digestive symptoms.

Choosing the right Manuka honey for gut support

When choosing Manuka honey for digestive support, it helps to know what to look for. Quality and strength can vary widely, so paying attention to a few key details can make a meaningful difference.

Key things to check:

Higher MGO grades indicate greater concentration. Within the Biosota range, Manuka honey from MGO 1200+ through to MGO 2200+ is commonly chosen for gut health support due to its higher bioactive content.

How to use Manuka honey as part of an IBS-friendly diet

Introducing Manuka honey should be done gradually, as tolerance can vary among individuals with IBS. A few simple guidelines can help you get started:

As with any dietary change, consultation with a healthcare professional is recommended, particularly for individuals with known food sensitivities.

Is Manuka honey good for IBS when used consistently?

Consistency and moderation are commonly recommended when incorporating foods that support gut balance. Research suggests that regular, moderate intake of prebiotic-rich foods may be more supportive of the gut microbiome than sporadic or excessive consumption (1).

Rather than acting as a quick solution, Manuka honey is best viewed as part of a broader digestive wellness approach that may include dietary adjustments, stress management, and individualized medical care.

What the evidence suggests

So, is Manuka honey good for IBS? Current scientific evidence suggests that medical-grade Manuka honey offers a unique combination of prebiotic and antioxidant properties that may help support gut balance and digestive comfort over time (1).

While it is not a cure and should not replace medical advice, high-strength Manuka honey may serve as a supportive dietary option for people seeking to maintain a healthier gut environment as part of a comprehensive IBS management plan, with guidance from a qualified healthcare professional.

Explore Biosota’s independently tested, high-MGO Manuka honey range to find a strength aligned with your digestive goals.

Disclaimer: Statements made have not been evaluated by the TGA (Australian Therapeutic Goods Administration) or FDA (U.S. Food & Drug Administration). Products sold are not intended to diagnose, treat, cure, or prevent any disease. Manuka honey is not intended to be a substitute for other medicines or advice and is best used in conjunction with any existing treatment plans. Please consult your healthcare professional before beginning any treatment. For all of the science-backed and evidence-based information on the natural healing properties of medicinal-grade Manuka honey, please refer to the latest published Manuka Honey research and use at your own discretion.

Frequently Asked Questions

Can Manuka honey be used alongside other IBS dietary approaches?

Yes. Manuka honey isgenerally exploredas a complementary food rather than a standalone solution. It may be incorporated alongside dietary strategies such as fiber modification, stress management, or microbiome-focused nutrition, provided it is well tolerated and aligned with individual dietary guidance.

How does a low-FODMAP diet affect the use of Manuka honey?

Manuka honey is not considered low-FODMAP and may be better introduced once IBS symptoms are stable or during the reintroduction phase of a low-FODMAP approach. People following a low-FODMAP diet should consider portion size and individual tolerance and seek guidance from a healthcare professional or dietitian when introducing honey.

Does the MGO level influence how Manuka honey is used for digestive support?

MGO reflects the concentration and strength of Manuka honey. Higher MGO grades contain greater levels of bioactive compounds and are often selected when digestive support is the goal. Choosing the appropriate MGO level depends on individual needs, dietary preferences, and professional guidance.

Can Manuka honey be taken daily as part of a gut health routine?

Some people choose to include Manuka honey as a regular part of their routine in small, consistent amounts. Daily use should remain moderate and be adjusted based on individual response and overall dietary intake.

Is Manuka honey considered a replacement for IBS treatments?

Manuka honey isn't intended to replace medical care or prescribed IBS treatments. It is best viewed as a supportive dietary option that may complement existing management strategies under the guidance of a healthcare professional.

References

Schell KR, Fernandes KE, Shanahan E, et al.The Potential of Honey as a Prebiotic Food to Re-engineer the Gut Microbiome Toward a Healthy State, 2022, Frontiers in Nutrition.
Link:https://www.frontiersin.org/articles/10.3389/fnut.2022.957932/full

Thabane M, Marshall JK.Post-infectious irritable bowel syndrome, 2009, World Journal of Gastroenterology, 15, 3591–3596.
Link:https://pubmed.ncbi.nlm.nih.gov/19653335/

Camilleri M, Lasch K, Zhou W.Irritable bowel syndrome: Methods, mechanisms, and pathophysiology, 2012, American Journal of Physiology – Gastrointestinal and Liver Physiology, 303, G775–G785.
Link:https://pubmed.ncbi.nlm.nih.gov/22837345/

Disclaimer: Statements made have not been evaluated by the TGA (Australian Therapeutic Goods Administration) or FDA (U.S. Food & Drug Administration). Products sold are not intended to diagnose, treat, cure, or prevent any disease. Manuka honey is not intended to be a substitute for other medicines or advice and is best used in conjunction with any existing treatment plans. Please consult your healthcare professional before beginning any treatment. For all of the science-backed and evidence-based information on the natural healing properties of medicinal-grade Manuka honey, please refer to the latest published Manuka Honey research and use at your own discretion.