Manuka honey appears in both food shops and discussions of wound care. That overlap can create a risky assumption: that a high-MGO food jar is simply a cheaper version of a honey-based medical dressing.
Medical-grade honey and food-grade honey are not interchangeable. Medical-grade preparations are sterilised and tested for their intended use. A honey sold to eat is not a wound-care product merely because it has a high activity rating. (1)
The distinction is about preparation, use and evidence, not whether one jar looks cleaner or costs more. This guide explains how to read those differences without turning a kitchen ingredient into a treatment.
The distinction also matters for animals. Our dogs and honey guide separates dietary questions from veterinary wound care and does not provide dosing instructions.
What is food-grade honey?
For this comparison, food-grade honey means a product sold for eating. You might use it on toast, in a dressing or to sweeten a drink. Its label may describe origin, floral source, MGO content and storage instructions.
Those details can help you choose food, but they do not answer the questions a clinician asks when selecting a wound product. A breakfast jar does not become suitable for broken skin because its origin is well documented or its laboratory result is impressive.
The safe boundary is to follow the intended use. For kitchen inspiration, see our Manuka honey recipes. For a wound, seek wound-specific advice rather than adapting a food recipe.
What is medical-grade honey?
DermNet describes medical-grade wound-care honey as sterilised and laboratory-tested. It can be supplied in forms such as gels, pastes or honey-impregnated dressings. Manuka is one possible source, not the only honey used in these products. (1)
The relevant item is the finished product and its instructions. A dressing may include materials besides honey, while another product may have a different formulation or intended application. Do not assume that every product carrying the word "honey" has the same directions.
This is also why a clinician may ask to see the packaging. Knowing the exact preparation is more useful than hearing that it is "strong honey".
What should you compare?
| Question | Food product | Wound-care product |
|---|---|---|
| What is it sold for? | Eating and cooking. | A specified healthcare use. |
| Which instructions matter? | Food label, storage and dietary information. | Finished-product directions and the clinical care plan. |
| Does MGO alone settle suitability? | No: it is not a wound-use instruction. | No: wound choice needs more than one number. |
| Is it interchangeable with the other column? | Do not apply it as a substitute dressing. | Do not add it to a meal or drink. |
The distinction between food and a sterilised wound preparation follows clinical guidance; this table is not a substitute for a particular product's instructions. (1)
Why sterilisation is not a home-kitchen step
Medical-grade Manuka preparations can be sterilised using gamma irradiation. That controlled process should not be confused with warming a food jar, dissolving honey in water or buying a product described as raw. (1)
Do not try to make medical-grade honey at home. A domestic heating step does not establish that the finished material meets a medical product's requirements. Nor does it give you validated instructions about packaging, storage or use on a wound.
This is not a criticism of food honey. Products are prepared for their intended purpose; suitability for eating does not automatically establish suitability for contact with damaged tissue.
Does a higher MGO make a jar medical-grade?
No. MGO information concerns methylglyoxal content, not the complete preparation or suitability of a finished medical product. Read our UMF vs MGO guide for how to interpret the number on a food label. (2)
A useful way to avoid confusion is to ask two separate questions: "What was measured?" and "What is this finished product intended to do?" An answer to the first cannot silently supply the answer to the second.
The same applies to words such as "premium", "active" and "high strength". They should not be used to bridge the gap between a retail food claim and a clinical treatment plan.
What does wound-care research show?
Evidence depends on the wound and treatment comparison. A 2015 Cochrane review reported more favourable findings in some settings, including some burns, but uncertainty for several other wound types. It is an older review, not a universal recommendation to use honey on injuries. (3)
A specific example illustrates the limit. In a 2008 randomised trial involving 368 people with venous leg ulcers, honey-impregnated dressings did not significantly improve healing at 12 weeks compared with usual care. Both groups received compression, and adverse events were more frequent in the honey group. (4)
These findings do not mean a clinician should never select a honey dressing. They mean that "honey heals wounds" is too broad to guide a decision. The wound type, the comparison treatment and the rest of the person's care all matter.
What should you do with a cut or graze instead?
For a minor wound, Australian first-aid guidance focuses on stopping bleeding, cleaning and covering the area. Get medical help for an injury with persistent bleeding, an embedded object, a bite or signs of infection. (5)
Do not apply food honey first and then wait to see whether a concerning wound improves. Increasing redness, swelling, pain or discharge is a reason to seek assessment, especially when the wound is not healing as expected. (5)
A person with a complex or long-lasting wound needs an individual plan. Use the dressing and follow-up arrangements agreed with the treating professional rather than substituting a different honey product because a label number is higher.
What about burns?
For a burn, follow Australian first-aid guidance: cool the affected area under cool running water for 20 minutes. Significant, deep, chemical or electrical burns need prompt medical attention. Do not delay first aid to look for honey. (6)
Evidence about a dressing used later in clinical care is not an instruction for immediate home treatment. This distinction matters because a treatment may be studied at a particular stage of care without being the appropriate first action after an injury.
Frequently asked questions
Can I put supermarket Manuka honey on a wound?
Do not substitute it for an appropriate dressing or professional advice. A food jar has not become a wound product merely by displaying an MGO or other quality rating.
Is all medical-grade honey Manuka?
No. Clinical preparations can use different honey sources. Check the actual finished product and its intended use, not just the name of a floral variety. (1)
Can I eat a medical honey gel?
Do not treat a wound-care product as food. Follow the product's labelled route and instructions, and use an edible honey for recipes or drinks.
Can I combine food honey with my prescribed dressing?
Do not alter a wound-care plan without speaking to the treating professional. Adding a food ingredient creates a different preparation from the one selected for you.
Should someone with a honey allergy use a honey dressing?
Tell the treating clinician about any known allergy before a product is selected. Do not trial a known allergen on damaged skin because it is described as natural.
The takeaway
Food-grade Manuka honey belongs in the kitchen; honey-based wound products belong within their specific instructions and an appropriate care plan. A higher grade does not erase that boundary. This article is general information, not wound-care advice for an individual injury.
Sources and further reading
- DermNet. Honey in wound care (reviewed January 2024).
- UMF Honey Association. UMF vs MGO.
- Jull and colleagues / Cochrane. Honey as a topical treatment for acute and chronic wounds (2015 review).
- Jull and colleagues / British Journal of Surgery. Randomized clinical trial of honey-impregnated dressings for venous leg ulcers (2008).
- healthdirect Australia. Wounds, cuts and grazes.
- healthdirect Australia. Burns and scalds.
Sources checked on 16 September 2026. This is a research-check date, not a publication or professional-review date.