Glucose
Watch portionHoney supplies carbohydrate that can raise blood glucose. Count the portion you use; this rating does not predict your individual response. [2]
Read the factor explainerFood index
Mānuka Honey: Health Factors, UMF and Everyday Use
Mānuka honey has antibacterial activity, but eating it is not the same as treating an infection. Medical-grade wound products and supermarket honey are not interchangeable. [1]
Enjoy it for flavour while counting its carbohydrate like other sweeteners. A higher UMF rating does not make honey glucose-neutral. [2]
Updated
Nutrition information
Use your jar's current label for energy and carbohydrate per portion. The Mānuka South UMF 24+ values discussed below are one product example, not a panel for every mānuka honey. View nutrition source
Mānuka Honey and the health factors
Gut Support
Not establishedA small trial found no beneficial change in the measured gut bacterial groups. It does not establish honey as a gut-rebalancing treatment. [3]
Read the factor explainerInflammation
Not establishedAn anti-inflammatory benefit from eating mānuka honey is not established by the reviewed clinical evidence. This framework does not measure inflammation.
Read the factor explainerGlycaemic Load
Not establishedNo product-specific glycaemic-load value is established here. Portion size matters: count carbohydrate in your actual serving rather than using a fixed spoonful limit. [2]
Read the factor explainerWhat UMF and MGO tell you
Methylglyoxal (MGO), formed from dihydroxyacetone (DHA), contributes to mānuka honey's antibacterial activity. [4]
UMF assesses MGO alongside leptosperin, DHA and HMF. It covers potency, authenticity, shelf life and freshness, rather than measuring MGO alone. [4]
UMF 10+ corresponds to roughly 260 mg/kg MGO; UMF 25+ to roughly 1,200 mg/kg. These are grading measures, not treatment doses or guarantees of symptom relief. [4]
What eating honey may do
Honey may help ease a cough, although evidence is limited. This does not establish a special benefit from high-UMF mānuka or a daily preventive dose. [5]
A trial in 20 healthy adults tested 20 g daily for four weeks. Neither UMF 20+ mānuka nor multifloral honey improved the gut bacterial groups measured. This was not a digestive-disease trial. [3]
A 2026 feasibility-trial abstract in 75 adults with functional dyspepsia reported no statistically significant overall symptom or quality-of-life benefit. [6]
Preliminary signals appeared in a subgroup with upper-abdominal pain. The study used specific honeys for six weeks, not a teaspoon of UMF 15+. These findings need confirmation. [6]
How to use it well
Use a small portion for sweetness if you enjoy it, such as in a warm drink. Check your jar's label rather than assuming all mānuka honey has identical nutrition values.
For example, Mānuka South UMF 24+ lists 80 g carbohydrate, including 78 g sugars, per 100 g. A weighed 5 g portion provides about 4 g carbohydrate and 16 kcal. This is not a treatment dose. [7]
Weigh your portion if you need accurate carbohydrate accounting; do not assume a teaspoon weighs 5 g. If you manage diabetes, include honey within your existing food plan. [2]
In nutrition coaching, focus on enjoyment, portion size and fit with your eating plan. These factor ratings are educational concepts, not measurements of your glucose, hormones or inflammation.
Symptom relief and safe use
For a cough, honey in a warm drink is an optional comfort measure. Do not give honey to babies under 12 months. [5]
Get urgent medical help for breathing difficulty, chest pain or coughing up blood. Seek advice if a cough lasts more than three weeks. [5]
Do not put food honey on a wound. Medical-grade honey is sterilised and laboratory-tested. Ask a nurse, pharmacist or doctor whether a wound-care product is appropriate. [1]
Mānuka Honey versus
- Mānuka Honey vsWhittaker's Dark Chocolate
For everyday enjoyment, compare flavour, portion size and price rather than treating either food as medicine.
- Mānuka Honey vsBlueberries
For a fruit-based snack, choose blueberries. Use honey if you want added sweetness, rather than treating it as a substitute for fruit.
Common questions about Mānuka Honey
- Is mānuka honey worth the price for everyday NZ use?
- Buy it if you prefer the flavour and the price suits you. A higher UMF rating is not proof of better everyday health outcomes, and ordinary food honey is not a wound-care product.
- Does mānuka honey raise blood sugar?
- Yes. Honey contains carbohydrate that can raise blood glucose. Check your jar's label and count the portion you use; UMF does not make it glucose-neutral.
References
- 1.DermNet. Honey in wound care.
Clinical guidance distinguishing sterilised, laboratory-tested medical-grade honey from food honey. It does not imply that every wound benefits.
- 2.Diabetes UK. Learn about carb counting.
Supports carbohydrate accounting and its relevance to blood glucose, not a mānuka-specific glycaemic index or individual glucose prediction.
- 3.British Journal of Nutrition. Demonstrating the safety of manuka honey UMF® 20+ in a human clinical trial with healthy individuals.
Small, four-week trial in 20 healthy adults. No beneficial changes in measured gut bacterial groups; digestive-disease treatment and post-antibiotic recovery were not established.
- 4.UMF Honey Association. Unique Mānuka Factor (UMF) Grading System Explained.
Certification-body source for grading markers and rounded MGO equivalents, not independent proof of therapeutic benefits.
- 5.NHS. Cough.
General cough self-care, limited evidence for honey, infant restriction and help-seeking guidance. Does not establish mānuka superiority or a UMF treatment threshold.
- 6.Proceedings of the Nutrition Society. Effects of Lepteridine™ mānuka honey on functional dyspepsia symptoms and quality of life: a randomised controlled feasibility study. 23 July 2026.
Conference abstract, not a definitive full efficacy report. Overall differences were not significant; subgroup signals, specialised honeys and industry affiliations limit interpretation.
- 7.Mānuka South. UMF 24+ (MGO 1123) Manuka Honey, product nutrition panel.
Label lists 1,360 kJ, 80 g carbohydrate and 78 g sugars per 100 g. Used only for the illustrative weighed portion, not as a generic mānuka composition record.