What Lab Testing Really Means for Your Jar of Manuka Honey

Lab testing confirms that your Manuka honey is genuine, matches its MGO rating, and meets quality standards. It helps ensure you're getting exactly what's on the label.

What Testing Can Tell You About Your Manuka Honey

Lab testing helps prove that a jar of Manuka honey matches the claims made on its label.

It gives you a way to verify important details, from MGO strength to honey origin and quality standards, rather than relying on packaging alone.

Of course, not all testing is the same, and there is a lot more happening behind the scenes than a single number on the front of the jar.

So what actually gets tested, and what do those results tell you about the honey in your jar? Let's explore.

What Is Actually Tested in Manuka Honey? 

The exact process can vary, but the goal is always the same: make sure the honey is genuine, correctly graded, and cleanly produced.

Here’s what labs usually check:

• MGO level: MGO (methylglyoxal) is a naturally occurring compound in Manuka honey and one of the main markers used to measure its strength.

• Purity checks: Testing helps confirm the honey is free from unwanted substances. For Manukora, this includes checks for glyphosate, antibiotics, and GMOs.

• Authenticity markers: These help confirm the honey comes from approved Manuka tea tree sources in New Zealand.

• Quality consistency: Because honey is natural, small differences can happen. Testing helps keep the key quality markers consistent across batches.

• Label accuracy: If a jar says MGO 850+, testing confirms it meets or exceeds that level.

Lab testing confirms quality and authenticity. It does not turn Manuka honey into a healthcare product or promise specific health outcomes. 

How MGO Is Measured in Manuka Honey 

MGO stands for methylglyoxal. It is a naturally occurring compound found in Manuka honey and is one of the main markers used to measure Manuka honey strength.

MGO is measured in milligrams per kilogram, often written as mg/kg. So when you see MGO 600+, it means the honey has been tested to contain at least 600 mg/kg of methylglyoxal.

The higher the MGO number, the higher the concentration of this specific compound.This gives you a simple way to compare different strengths and choose the one that fits your preferences. 

Manukora MGO Grades at a Glance

At Manukora, MGO is displayed clearly on every jar and backed by testing, so you can easily connect the label to verified results.

What DHA and Leptosperin Show About Authenticity

MGO is not the only marker used to understand Manuka honey quality. DHA and leptosperin also support authenticity and quality checks.

DHA helps indicate how MGO may develop as Manuka honey matures. Leptosperin helps support the honey’s connection to the Manuka tea tree.

These markers do not indicate medical effects. Instead, they help verify authenticity, quality, and connection to the honey’s source, so you can feel more confident about what is in your jar.

What Glyphosate-Free Testing Means 

Glyphosate is one of the most widely used herbicides in agriculture. Because it's used in many farming areas, some people like to know whether the foods they buy have been tested for glyphosate.

Honey can be tested to check for traces of glyphosate. The results show whether any was found in the batch and give shoppers more information about the honey they're buying.

It may not be the first thing you look for on a label, but for people who want to know more about what's in their jar, glyphosate testing can be a helpful extra check.

How Third-Party Testing Helps Verify Manuka Honey Quality 

When a honey brand tests its own products, that's a good start. Third-party testing takes it one step further.

Instead of relying only on in-house testing, samples are sent to an independent lab for review. The lab checks key details about the honey and reports the results separately from the brand itself.

For Manuka honey, that can include things like MGO levels, authenticity markers, batch consistency, and other quality checks.

Why does this matter? Because it gives shoppers another way to verify what's on the label. Rather than taking a brand's word for it, there's independent testing to help support those claims.

Manukora’s Approach to Transparency and Testing

Manukora uses lab testing and traceability systems to help each jar meet strict quality and MGO standards.

Each jar includes QR code traceability, allowing customers to see details connected to that specific jar, including origin information, batch details, and testing transparency.

Every batch of Manukora’s Manuka honey is also verified to be free from glyphosate, GMOs, and antibiotics. Our traditional, sustainable beekeeping practices further help protect purity and authenticity before testing even begins.

Explore Manukora’s lab-tested MGO 600+, 850+, and 1000+ Manuka honey, each made to bring transparency, care, and a little liquid gold into your daily lifestyle. 

Frequently Asked Questions (FAQs)

What tests does Manukora run?

Manukora tests batches for MGO levels, authenticity markers, and purity standards. This includes checks related to glyphosate, antibiotics, and GMOs, along with testing that supports label accuracy and traceability.

Why do trusted Manuka honey brands use third-party testing?

Trusted Manuka honey brands like Manukora use third-party testing to back up its claims with independent lab checks. It helps confirm key details like MGO levels, authenticity markers, purity, and label accuracy.

How do I read a Manuka honey test certificate?

Start by checking the batch number, MGO result, lab details, and test date. Then compare those details with the jar’s QR traceability information to better understand the honey’s source and quality.

What does MGO mean on my Manuka honey label?

MGO stands for methylglyoxal, a naturally occurring compound found in Manuka honey. It’s one of the main markers used to measure its strength. Higher MGO levels simply mean there’s a higher concentration of this compound in the honey.

How do I know my Manuka honey is authentic?

Look for clear MGO grading, independent lab testing, traceability details, and origin information. Manukora supports this with QR code traceability and batch-level testing transparency. 

Can lab-tested honey still vary in taste or thickness?

Yes. Manuka honey is a natural food, so taste, color, and texture can vary slightly between batches. Lab testing helps confirm key quality markers while still allowing for natural variation. 

Sources:

• Identification of novel unique mānuka honey markers using high-resolution mass spectrometry-based metabolomics - Science Direct
• Health Benefits of Manuka Honey as an Essential Constituent for Tissue Regeneration - PubMed
• Manuka Honey and the Glyphosate Warning - Regina Health
• An updated review of functional ingredients of Manuka honey and their value-added innovations - Science Direct
• The comparison of the antioxidant, antibacterial and antiviral potential of Polish fir honeydew and Manuka honeys - Nature.com
• Manuka Honey - Web MD