Skip to content

What Does MGO 40+ Mean in Manuka Honey?

4 min read

MGO (Methylglyoxal) is a naturally occurring compound found in high concentrations in Manuka honey and is a key indicator of its potency. A rating of MGO 40+ indicates a honey that is mild in antibacterial activity but prized for its rich, distinctive flavour, making it excellent for everyday culinary use. This beginner-friendly grade is perfect for those new to Manuka honey or seeking a natural sweetener with gentle wellness benefits.

Quick Summary

An MGO 40+ rating on Manuka honey signifies at least 40mg of methylglyoxal per kilogram, indicating a milder potency. This grade is primarily used for its sweet, velvety flavor in culinary applications and offers gentle, everyday wellness support.

Key Points

  • MGO Stands for Methylglyoxal: A bioactive compound in Manuka honey that provides its unique antibacterial properties.

  • 40+ Indicates Potency: A rating of MGO 40+ means the honey contains a minimum of 40mg of methylglyoxal per kilogram.

  • Ideal for Everyday Use: MGO 40+ has a mild potency, making it best for general wellness and culinary purposes.

  • Versatile Culinary Ingredient: Its rich, sweet flavour makes it perfect for sweetening drinks, drizzling over foods, and adding to recipes.

  • Authenticity is Certified: Reputable brands have their MGO ratings independently tested to ensure quality and that the honey is true to its label.

  • Offers Gentle Health Benefits: Even at a lower grade, MGO 40+ Manuka honey offers natural antibacterial and anti-inflammatory properties.

  • Perfect for Beginners: This mild and affordable grade is an excellent starting point for those new to Manuka honey.

In This Article

Decoding the MGO Rating

On a jar of Manuka honey, MGO stands for methylglyoxal, the naturally occurring compound responsible for the honey's unique antibacterial properties. The number following MGO, in this case, 40+, indicates the minimum amount of methylglyoxal in milligrams per kilogram (mg/kg) of honey. Therefore, MGO 40+ guarantees that the honey contains at least 40mg of methylglyoxal per kilogram.

This rating system, developed and backed by scientific research, offers a precise and transparent way for consumers to understand the potency of their Manuka honey. Unlike some other grading methods, MGO testing directly measures this specific bioactive compound, providing a clear indication of its antibacterial strength.

The Importance of Mild Potency

While higher MGO ratings are often sought for their powerful therapeutic effects, MGO 40+ occupies an important space in the market. Its milder potency makes it more versatile and accessible to a wider audience. For many, the intense flavour and higher price point of stronger grades are unnecessary for their purposes. Instead, MGO 40+ offers a perfect entry point into the world of Manuka honey, balancing mild health benefits with exceptional taste. It is also the result of a multifloral harvest, meaning bees have gathered nectar from the Manuka bush and other native New Zealand wildflowers, contributing to its complex and enjoyable flavour.

Culinary Uses of MGO 40+ Manuka Honey

Because of its subtle antibacterial properties and delicious flavour, MGO 40+ Manuka honey is best suited for culinary applications. It is a fantastic alternative to refined sugar and can enhance the flavour of many dishes. This gentle grade doesn't overpower other ingredients, making it a versatile addition to any kitchen.

Everyday culinary ideas:

  • Sweetener: Stir a spoonful into your tea, coffee, or smoothie for a natural, healthy alternative to sugar.
  • Toppings: Drizzle over pancakes, waffles, yoghurt, or porridge for a touch of unique, floral sweetness.
  • Baking: Incorporate it into recipes for cakes, muffins, and cookies to add a rich, natural flavour.
  • Dressings and Marinades: Blend it into salad dressings or use it as a key ingredient in marinades for meats and vegetables.
  • Smoothie Enhancer: Add a tablespoon to your morning smoothie for a gentle wellness boost and a delightful flavour.

Comparison of MGO Grades

Understanding the different MGO grades helps consumers choose the right Manuka honey for their specific needs. Here is a comparison highlighting the differences between MGO 40+ and higher-grade Manuka honey.

Feature MGO 40+ MGO 100+ to 300+ MGO 500+ and higher
Potency Mild, entry-level Moderate, enhanced High, very potent
Primary Use Culinary, general well-being Daily wellness, immune support Targeted therapeutic support
Flavour Profile Rich, sweet, and floral More distinctive, less sweet Stronger, more intense flavour
Cost Generally more affordable Mid-range price point Premium, higher price
Best For Everyday use, sweetening food General health maintenance, seasonal wellness Intensive well-being needs, targeted applications

The Health Benefits of MGO 40+

While not as potent as higher grades, MGO 40+ still offers a range of gentle health benefits. The antibacterial properties, though mild, contribute to overall wellness. Honey has long been used to soothe sore throats and support digestive health, and MGO 40+ Manuka honey is no exception. For those seeking everyday health maintenance, this grade provides a delicious way to incorporate natural antibacterial and anti-inflammatory properties into their diet without the intensity of stronger options.

Is MGO the only rating system?

While MGO is a reliable and widely used system, it is not the only one. Another prominent grading system is UMF (Unique Manuka Factor). The UMF grading is a more comprehensive system that not only measures MGO but also includes other authenticity markers like leptosperin and dihydroxyacetone (DHA). However, many brands focus on MGO alone as it is a direct measurement of the key antibacterial compound. It is important to note that a UMF rating will correlate with an MGO rating, and many reputable brands use MGO testing that is independently verified to ensure authenticity. When purchasing Manuka honey, looking for a certification from a reputable lab confirms the product's quality and ensures it is true to label.

Conclusion

In summary, MGO 40+ means a grade of Manuka honey containing a minimum of 40mg of methylglyoxal per kilogram. While it offers milder antibacterial properties than higher grades, its rich and pleasant flavour makes it a favourite for everyday culinary use. This entry-level honey is an excellent choice for those seeking a natural sweetener with gentle wellness benefits. Choosing an MGO 40+ honey allows you to enjoy the unique taste and properties of genuine Manuka honey, all while knowing its potency is independently certified.

For more information on the official standards for Manuka honey, visit the official website for New Zealand's Ministry for Primary Industries at MPI Manuka Honey Guidance.

Frequently Asked Questions

Yes, MGO 40+ Manuka honey is good for everyday health. While its antibacterial properties are mild, it still contributes to overall wellness and provides natural anti-inflammatory and antioxidant benefits.

MGO 40+ Manuka honey is best used for culinary purposes due to its rich and sweet flavour. It can be added to tea, spread on toast, or used in baking and dressings as a natural sweetener.

The MGO rating is measured in milligrams per kilogram (mg/kg) of honey. Independent laboratories test each batch to verify the minimum MGO content and ensure the product meets certified standards.

MGO 40+ is considered a low-grade Manuka honey, and while it has some antibacterial activity, it is not recommended for intensive medicinal use. For targeted therapeutic applications, a higher MGO grade is generally advised.

The primary difference is the concentration of methylglyoxal. MGO 40+ contains a minimum of 40mg/kg, while MGO 100+ contains a minimum of 100mg/kg. MGO 100+ offers more enhanced antimicrobial strength.

Yes, as long as it's from a reputable source that verifies its MGO level through independent testing, MGO 40+ is real Manuka honey. It simply reflects a lower concentration of the unique Manuka compounds.

To preserve its quality, store MGO 40+ Manuka honey in a cool, dry place away from direct sunlight. There is no need to refrigerate it.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.