Higher MGO Manuka Honey & UMF Ratings

Higher MGO Manuka Honey & UMF Ratings

The health food aisle contains manuka honey jars with MGO 263 MGO 550 MGO 1200 MGO 1500 labels which you might have seen while walking through that section. What do the letters and numbers represent?

The product should either be considered an improvement or a pricing strategy to increase market value. Our service provides a complete MGO explanation together with details about MGO 1500+ (EQV UMF 28+) and MGO 1200+ (EQV UMF 25+) which represent the top manuka honey varieties that you should consider buying.

What's MGO in Manuka? (And Why It Matters)

MGO stands for methylglyoxal - an organic compound that is naturally formed and found in higher concentrations in manuka honey than in any other honey. Over the last two decades manuka honey gained popularity because methylglyoxal became its main active ingredient. What makes methylglyoxal such an excellent substance? 

Because regular honey's antibacterial effect is largely due to hydrogen peroxide - but this is unstable, and can be inactivated by heat, light or enzymes in human tissue. But methylglyoxal isn't.

The active components of normal honey become less effective through time because human body fluids and environmental factors including heat and light cause their degradation. 

Manuka honey produces methylglyoxal from dihydroxyacetone which naturally occurs in the nectar of the Leptospermum scoparium plant (manuka bush) in New Zealand and some parts of Australia. 

Honey that receives proper handling produces higher MGO levels because the nectar contains DHA at higher levels than normal. The MGO rating on the jar indicates how many milligrams of methylglyoxal exist in the honey for each kilogram of honey. The jar labeled MGO 1500+ guarantees that at least 1,500 mg of methylglyoxal exists in each kilogram of honey which makes this honey exceptionally rare.

Manuka Honey MGO vs UMF: What's the Difference?

The most confusing part about buying manuka honey is that there are two rating systems:

MGO vs. UMF The authentic manuka honey displays these ratings which require consumers to learn about their distinctions for better product selection.

What Is UMF?

The Unique Manuka Factor trademark operates as a quality standard which the New Zealand-based UMF Honey Association (UMFHA) controls as its exclusive trademark.UMF measures product quality through multiple markers which provide a comprehensive assessment of the product. The UMF rating system employs four measurement markers which assess the product instead of using a single measurement point.

  • Methylglyoxal (MGO) — the primary antibacterial compound

  • Leptosperin — a chemical marker unique to genuine manuka nectar, confirming floral authenticity

  • DHA (Dihydroxyacetone) — the precursor to MGO, which indicates future potency potential

  • HMF (Hydroxymethylfurfural) — a freshness indicator; high HMF can suggest poor storage or aging

UMF measures four markers, which enables it to authenticate honey while providing quality assessment and potency measurement.

What Is MGO?

The MGO rating system measures methylglyoxal content in honey by using a milligram per kilogram (mg/kg) measurement system. The assay achieves high precision through its single-compound testing, which Australian manufacturers use to demonstrate honey's antibacterial properties.

MGO vs UMF: Conversion Table

Thankfully, MGO and UMF ratings correlate. You can use this table to cross-reference:

MGO Rating

UMF Equivalent

Potency Level

MGO 850+

UMF 20+

Very High

MGO 1200+

UMF 25+

Ultra High

MGO 1500+

UMF 28+

Maximum Potency


So when you see a label such as MGO 1200+ (EQV UMF 25+) or MGO 1500+ (EQV UMF 28+) on a jar, the "(EQV)" stands for "equivalent" - the honey producer is saying that the amount of methylglyoxal in their honey is equivalent to that UMF rating, so you get the best of both systems.

Which System is Best?

Either system is fine for producers who are reputable and independently rated. It's not which rating label is stamped on the lid, but rather whether it's been independently rated by a certified laboratory. A high MGO or UMF number stamped on the label by an unscrupulous producer is useless. If you're buying honey, be sure to ask about independent lab verification - it will be easy to find from reputable producers.

The MGO Scale Explained: From Beginner to Premium

To put the spotlight on the value of higher MGO manuka honey it's good to look at the range:

MGO 100+ to MGO 263+ — Entry Level

These honeys are a mild introduction to manuka. They have substantial antibacterial activity and health benefits and are suitable for general health maintenance - drinking it in tea, spreading on food or taking it in spoonfuls to boost overall immunity. These grades are a good place to start if you're new to manuka honey.

MGO 550+ to MGO 850+ — Mid-Range Potency

This is where the methylglyoxal content is sufficient to support a range of specific health concerns. People who use manuka honey regularly as part of a health practice often use these grades. People often use this level for a variety of skin issues, sore throats and immune support.

MGO 1200+ (EQV UMF 25+) — Ultra-High Potency

This is the step up from manuka honey as a quality health product to something exceptionally rare. MGO 1200+ honey has at least 1,200 mg of methylglyoxal per kilogram - over 14 times more than MGO 100+. 

To achieve this level of honey, perfect conditions are required: superior nectar sources naturally high in DHA, optimal harvesting times and storage conditions that allow for efficient conversion of DHA into MGO.

The taste will also be different at this concentration. Honey with an MGO 1200+ rating has a heavy, earthy and complex flavour - it is much more intense than other types of honey. This rich taste can be a welcome feature for some manuka honey enthusiasts as a testament to the potency of the honey.

MGO 1500+ (EQV UMF 28+) — Maximum Potency

MGO 1500+ - Maximum Potency With at least 1,500 mg of methylglyoxal per kilogram, this is one of the most bioactive natural food products on the market. This grade is extremely rare - some years will not produce honey at this level, nor will all producers be able to reach this grade. 

When you hold a jar of MGO 1500+ manuka honey you hold in your hand the best that the manuka tree and the beekeeper can give. MGO 1500+ is potent, verified, and authentic. This is no gimmick - the difference between MGO 1500+ and MGO 263+ is as real as the difference between a good coffee and a bad coffee.

Is Higher MGO Manuka Honey Better? An Honest Answer

Well, yes, for the right reasons - and the right person.

The more MGO, the more of the unique active ingredient in manuka honey. The more methylglyoxal, the more the antibacterial effect. This is the clear and consistent view of science and commerce.

But "better" is relative:

Higher MGO IS better when:

  • You want the most bioactive strength possible

  • You are a seasoned manuka honey user, having tried the middle grades

  • You are looking for the highest product in the independently verified quality range

  • You are prepared to use lesser quantities of a potent product

Higher MGO is not necessarily better when:

  • You are new to manuka honey and just looking for a healthy dietary supplement

  • You want to use it in cooking or in large quantities in foods and beverages

  • Price is a key factor and you have general health aims

The best way to use MGO is to use as much as you need. It's similar to selecting the level of concentration of any product, and more is only better if you need it.

Manuka Honey Australia

Australia is a major supplier of authentic high-quality manuka honey. Manuka honey from Australia is produced from native Leptospermum species that are found in parts of New South Wales, Victoria, Tasmania and other areas with suitable natural conditions.

Australian manuka honey is influenced by several factors:

Pristine foraging environments.

Most Australian manuka honey comes from regions undisturbed by intensive farming, so the bees' surroundings are free from pesticides. This helps to ensure clean, pure honey.

Strict independent testing requirements.

Manuka honey  australia producers who are known for producing quality products test each batch they produce in accredited laboratories. The MGO number of a product from a reputable Australian producer is not an approximation, but a measurement.

Diversity of Leptospermum.

 Australia has a great diversity of Leptospermum species, some of which produce nectar with elevated DHA levels - a precursor for high MGO levels. This biodiversity provides the opportunity for Australia to produce the best quality manuka honey.

Transparency and traceability.

 Top Australian producers will invest in traceability, from the exact location and season the honey was harvested through to the results of the batch of honey, for the consumers' peace of mind.

MGO 1200+ & MGO 1500+: Specs at a Glance

When it comes to choosing between the two most prestigious grades, here's a comprehensive comparison:

Feature

MGO 1200+ (EQV UMF 25+)

MGO 1500+ (EQV UMF 28+)

Methylglyoxal concentration

Minimum 1,200 mg/kg

Minimum 1,500 mg/kg

UMF equivalent

UMF 25+

UMF 28+

Antibacterial potency

Ultra high

Maximum available

Production rarity

Rare

Very rare

Flavour profile

Rich, intensely earthy

Very rich, deeply complex

Recommended daily serving

½ to 1 teaspoon

½ teaspoon

Best suited for

High-potency daily therapeutic use

Strongest grade for experienced users

Price positioning

Premium

Ultra-premium

Independent lab verification

Essential — always check

Essential — always check

Both products represent an exceptional level of quality. The choice between them comes down to whether you want the highest possible potency (MGO 1500+) or an already extraordinary level of bioactivity at a slightly more accessible price point (MGO 1200+).

Pros and Cons of High MGO Manuka Honey

Pros

Cons

Highest verified antibacterial potency

Significantly higher cost than lower grades

Stable bioactivity — not degraded by heat or light

Very small serving sizes can feel limiting

Rare and genuinely premium product

Intense flavour profile not for every palate

Independently tested and lab certified

Overkill for simple daily wellness needs

Long shelf life with maintained potency

Requires proper storage to protect quality

Dual MGO and UMF equivalence labelling available

Not appropriate for cooking or baking


How to Use High MGO Manuka Honey Properly

Getting the most from your MGO 1200+ or MGO 1500+ honey means using it correctly:

Direct consumption:

is the most typical and effective. Consume half a teaspoon on its own, hold it in the mouth for a moment and swallow slowly. That's because the honey will have time to come into contact with the mouth, throat and upper part of the digestive system before it is diluted.

Warm (not hot) beverages:

 are an acceptable delivery method. Mix a small amount into warm (herbal) tea or water that has cooled slightly from boiling (about 40°C or less). Boiling or very hot water should be avoided as this might denature heat-sensitive components.

Topical application:

a small, clean part of the body is suitable for high quality honey. Spread a thin film and cover if necessary.

Morning routine:

Some seasoned manuka honey consumers take their dose early in the morning, on an empty stomach (before any food or drink). This allows honey to be absorbed most effectively.

Storing Premium Manuka Honey

Your investment in high-MGO honey deserves proper storage:

  • Store away from light in a cool, dry place

  • Be sure to tighten the lid between uses

  • Never refrigerate - it will crystallise

  • If crystallisation occurs, warm the honey (sealed in its jar) in a bowl of warm water (not boiling) until liquid - this does not affect the honey's potency

  • Keep away from strongly flavoured foods - honey can pick up odours

How to Verify Your Manuka Honey Is Genuine

In the world of high-value natural products, where high prices are paid for high quality products, the manuka honey industry is not immune to falsely labelled or counterfeit products. Here is how to protect yourself:

  1. Look for third-party laboratory Testing: the MGO number should be from an independent, accredited laboratory, not self-reported by the producer

  2. Look for the UMF mark if purchasing UMF honey - only UMFHA members can use the UMF mark

  3. Check the labels - ensure the country, producer and batch numbers are listed

  4. Look into the producer - legitimate Australian manuka honey producers are open about how they test, and will provide testing results upon request

  5. Don't be fooled by low prices - MGO 1500+ honey is produced with great care; if it seems too good to be true, it probably is

Frequently Asked Questions

Q: Is higher MGO manuka honey always worth the extra cost? 

The methylglyoxal concentration difference can be measured as an actual effect which occurs during these targeted high-potency wellness treatments. The additional cost for everyday use and cooking purposes does not seem essential.

Q: What does MGO 1500+ feel like compared to MGO 263+?

MGO 1500+ is a lot stronger, darker, somewhat bitter and very thick. MGO 263+ is less intense, sweeter and smoother. The greater the MGO, the deeper and pharmaceutical the taste and aroma.

Q: Can I use high MGO honey on my skin? 

Yes. MGO 550+ is skin friendly. It kills bacteria and reduces the redness, heals acne and minor wounds. Just put on a coating, and wait 15-20 min., and rinse off. MGO 850+ is faster but there is no need as MGO 550 can be applied to most of the skin issues.

Q: How long does a jar of MGO 1500+ honey last? 

As long as 2-3 years when properly stored- store it in a cool, dry place, out of sunlight and in a clean, dry spoon. Do not put water in it or it decays more quickly.

Q: Why is MGO 1500+ so rare?

Due to the fact that only a few flowers of manuka would yield nectar that is strong enough to give MGO 1500+. Bees have to forage in pure, remote manuka forests, harvesting is minimal and testing/certification is highly regulated. This is why it is rare and costly.

Q: Should I start with high MGO honey if I'm new to manuka?

No. Start with MGO 100-300 first. Get your body to suit how it feels. Only in case of a particular medical condition that requires a greater strength of antibacterial action, jump to high MGO.

Higher MGO Delivers Higher Potency

The people who read this text will learn about manuka honey rating systems better than most consumers. The core truth is simple: MGO levels show the amount of methylglyoxal that exists in manuka honey, which makes the honey special compared to all other honey varieties worldwide. 

The highest rarest bioactive grades exist at MGO 1200+ EQV UMF 25+ and MGO 1500+ EQV UMF 28+ level. The products function as premium versions of standard honey products. The products represent special items that companies create in small quantities, while independent testing laboratories assess their quality according to the international standard. The higher MGO manuka honey option you select, either MGO 1200+ or MGO 1500+, represents the best that this product category offers. 

The article exists to provide information. The document does not provide medical guidance. The use of manuka honey for health purposes should only proceed after you consult a qualified health professional.