Understanding MGO: The Must-Have Guide to Honey’s Best Potency
When it comes to buying honey with genuine health benefits, understanding MGO is essential. MGO, or methylglyoxal, is the compound responsible for the unique antibacterial properties found primarily in Manuka honey. Unlike regular honey, Manuka honey’s potency and therapeutic potential are measured by its MGO content, making MGO levels an important factor for consumers seeking authentic, high-quality honey that offers real health advantages.
What is MGO and Why Does it Matter?
Methylglyoxal (MGO) is a naturally occurring compound found in varying concentrations in Manuka honey, sourced from the nectar of the Manuka bush (Leptospermum scoparium) native to New Zealand and Australia. This compound is what sets Manuka honey apart from other types of honey, which derive most of their antibacterial power from hydrogen peroxide. MGO provides a non-peroxide antibacterial activity that is effective even when hydrogen peroxide is neutralized.
The antibacterial strength of Manuka honey is directly correlated with its MGO concentration—the higher the MGO content, the more potent the honey. For consumers, recognizing MGO values helps discern between genuine therapeutic grade honey and ordinary varieties. This is especially important for those seeking natural remedies for skin wounds, infections, digestive issues, and general immune support.
How is MGO Measured in Honey?
MGO content is measured in milligrams per kilogram (mg/kg) of honey, reflecting the amount of methylglyoxal present. For example, MGO 100+ means the honey contains at least 100 mg of methylglyoxal per kilogram. Commercial Manuka honey typically ranges from around 30 mg/kg to over 1000 mg/kg MGO.
Labels on reputable Manuka honey will indicate the MGO rating, helping customers select the potency that suits their needs:
– MGO 30+ to 100+: Mild antibacterial strength, suitable for everyday consumption.
– MGO 100+ to 400+: Moderate antibacterial activity, great for boosting immune health and minor wound care.
– MGO 400+ and above: High potency, intended for therapeutic uses and serious infections.
Understanding these gradations can make a significant difference when selecting Manuka honey as a natural health supplement.
The Difference Between MGO and UMF Ratings
Often, consumers see two types of quality markers on Manuka honey products: MGO and UMF (Unique Manuka Factor). While they are related, these measurement systems are not identical.
– MGO quantifies the methylglyoxal concentration present.
– UMF is a trademarked grading system that accounts for methylglyoxal along with other chemical markers such as leptosperin and DHA (dihydroxyacetone), providing a broader measure of honey purity and quality.
Both ratings serve as indicators of potency, but UMF is more inclusive, encompassing the full suite of bioactive compounds. Many honey connoisseurs prefer UMF, but MGO remains a scientifically straightforward and reliable metric to assess antibacterial strength.
Health Benefits Backed by MGO Levels
Manuka honey’s healing power is largely attributed to its methylglyoxal content. Scientific studies have highlighted several health benefits linked to high-MGO honey:
– Antibacterial and Antimicrobial Properties: Suitable for combating bacteria resistant to conventional antibiotics, high-MGO honey can inhibit a wide range of pathogens.
– Wound Healing: Medical-grade Manuka honey with elevated MGO is used in clinical settings to promote faster wound recovery and reduce infection.
– Digestive Health: Regular consumption of moderate MGO honey may improve gut health by balancing bacterial flora and reducing inflammation.
– Immune Support: The antioxidant and antimicrobial actions help support the immune system, potentially reducing the duration and severity of colds and flu.
These benefits illustrate why consumers should pay close attention to the MGO content rather than simply purchasing any honey off the shelf.
How to Choose the Right MGO Level for Your Needs
With many options available, knowing which MGO level fits your purpose is key. Here are a few tips when deciding on the best Manuka honey potency:
– Daily Use and Flavor: For general health maintenance and culinary use, an MGO rating between 30+ and 100+ is sufficient. These honeys are milder in flavor and more economical.
– Immune Boosting and Minor Skin Care: An MGO rating of 100+ to 400+ is effective for those targeting immune support, cold relief, or applying honey on acne-prone or minor wound areas.
– Therapeutic and Clinical Strength: If you need honey for serious wound management, infections, or therapeutic treatment, aim for 400+ MGO or greater. These products typically come with certification and may be more costly but deliver maximum potency.
Always verify product authenticity through trusted sellers and look for certification marks, such as those provided by the UMF Honey Association or other independent labs, to ensure the MGO rating is accurate.
Storing MGO-Rich Honey to Preserve Potency
To maintain the beneficial properties of MGO honey, storage is important. Keep your honey in a cool, dry place away from direct sunlight. Avoid refrigeration, as crystallization can occur, though this won’t reduce its quality. Proper sealing after each use prevents moisture absorption and contamination.
Final Thoughts
Understanding MGO unlocks a deeper appreciation of Manuka honey’s unique therapeutic properties. It empowers consumers to make educated decisions, choosing honey with the right potency for their personal health goals. Whether you’re looking for a natural immune booster or a medical-grade treatment, checking the MGO rating is the best way to ensure you get authentic honey with real health benefits. Embrace this must-have knowledge, and let MGO guide you to the best honey potency nature can offer.

