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Aspartate Aminotransferase (AST)mg/dL
Alanine Aminotransferase (ALT)mg/dL
Alkaline Phosphatase (ALP)mg/dL
246 U/L elevated
0 from your result
mildly elevatedelevatedvery high
1normal under 46500
what this means

246 is elevated for GGT, far enough out to be worth acting on.

this is the average reading · make it yours below

reading as

This is outside the range. Worth acting on, and worth seeing next to your other numbers first: the same value means different things depending on what is around it.

You are 200 U/L over the normal ceiling of 46. That reads elevated.

246 is elevated. That is above the normal range for GGT. How much it matters depends on the markers it travels with, which is what the sections below are rewritten against.

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Your BloodMarker report · Gamma-Glutamyl Transferase (GGT)

Gamma-Glutamyl Transferase (GGT) 246 U/L: Is That High?

Borderline. 246 U/L is outside the normal range for GGT.

But a number alone is only half the story. Your Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT) and your risk factors decide how much it means. Tell it who you are.

Reviewed against ALF, NIH, Mayo Clinic, AGA guidelines · Last reviewed March 30, 2026

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YOUR NUMBERS

Normal: <48
Raised: 48-119
High: 120+

Values in U/L. Your Gamma-Glutamyl Transferase (GGT) of 246 is marked.

What they say together.

Gamma-Glutamyl Transferase (GGT) is read as part of a set. Add the ones printed next to it on your test and the figures below work themselves out, with the ranges this page uses for each.

U/LHIGH
U/LexampleNORMAL
U/LexampleNORMAL
34 ÷ 38 =0.9AST to ALT ratio, the De Ritis ratio. Under 1 is the usual fatty-liver pattern; above 2 points at alcohol.
246 and 386.5GGT against ALT. GGT rising faster than ALT is the pattern that separates alcohol and bile flow from fat in the liver.
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Every marker on your test, read against your age and sex. Free.

Is Gamma-Glutamyl Transferase (GGT) 246 U/L Low, Normal, or High?

Gamma-Glutamyl Transferase (GGT) 246 U/L is a result that might be considered notably high when compared to typical reference ranges. While these ranges can vary between laboratories, a value of 246 U/L is generally well above what is usually seen.

Discovering such a number can bring a wave of questions and concern. This elevated level acts as a signal, prompting a closer look into what might be happening within the body and encouraging a conversation with a healthcare professional to understand its full meaning.

what this page cannot tell you

Hemoglobin levels combined with this marker can reveal underlying conditions that neither value shows on its own

This page has not been given your Hemoglobin, so that half of the picture is missing here. It is describing the average reader with Gamma-Glutamyl Transferase (GGT), not you.

Read mine against my Hemoglobin →

A Gamma-Glutamyl Transferase (GGT) level of 246 U/L signifies a substantial elevation, strongly indicating active stress or damage within the liver or bile ducts. This reading, nearly five times the upper limit of the normal range, typically points towards more than minor, transient irritation.

Common culprits at this significant level include chronic alcohol consumption, even if moderate but sustained, or non-alcoholic fatty liver disease (NAFLD), which can progress to more serious inflammation (NASH). Certain medications can also drive GGT this high.

To pinpoint the exact cause, further investigation is essential. Your doctor will likely order a comprehensive liver panel including AST, ALT, and ALP to differentiate the type of liver injury, and an abdominal ultrasound to visualize the liver’s structure, check for fatty infiltration, or rule out bile duct obstruction.

A detailed review of your medication history and lifestyle, especially alcohol intake, will be critical. While a GGT of 246 U/L is concerning, GGT is one of the most modifiable liver enzymes; reducing alcohol intake, managing weight, and addressing underlying metabolic issues can often lead to a measurable decline in this value within weeks to months, offering a tangible marker of progress.

This specific elevation warrants prompt follow-up, even if you currently experience no symptoms, as liver conditions can advance silently.

The liver and Gamma-Glutamyl Transferase (GGT) LIVER Produces Gamma-Glutamyl Transferase (GGT) Blood supply Bile output Elevated Gamma-Glutamyl Transferase (GGT) may indicate liver cell damage or stress
for your numbersThe section below is written for 246 against a general adult target. What 246 means for you depends on the rest of your lipids and your other risk factors. Your report starts from your whole picture, not one line.

Hidden Risk of Gamma-Glutamyl Transferase (GGT) 246 U/L

Understanding a Gamma-Glutamyl Transferase (GGT) 246 U/L result involves more than just recognizing it's high; it also means considering the broader picture of your health. When GGT remains significantly elevated, as it is at 246 U/L, it can sometimes be a subtle indicator that the body is under a persistent type of stress, even if no obvious symptoms are present.

This kind of sustained elevation may draw attention to areas of health that benefit from closer examination, offering a chance to address potential concerns proactively. The Centers for Disease Control and Prevention (CDC) emphasizes the importance of understanding health markers in the context of overall well-being, encouraging individuals to see these numbers as part of a larger health narrative.

Thinking about a GGT of 246 U/L in this way can empower you to engage more deeply with your healthcare team about your long-term health plan.

what this page cannot tell you

Kidney function reflected by creatinine affects how this marker is processed and what your levels actually mean

This page has not been given your Creatinine, so that half of the picture is missing here. It is describing the average reader with Gamma-Glutamyl Transferase (GGT), not you.

Read mine against my Creatinine →

A Gamma-Glutamyl Transferase (GGT) level of 246 U/L significantly elevates your risk for several liver-related complications. This pronounced elevation suggests ongoing or significant liver stress, potentially indicating conditions like alcoholic liver disease, non-alcoholic fatty liver disease (NAFLD) with inflammation (NASH), or even early signs of bile duct obstruction.

Sustained high GGT can contribute to liver fibrosis, gradually impairing the liver's ability to detoxify blood, produce bile, and regulate metabolism. It's a sensitive indicator of hepatocellular injury and cholestasis, meaning that if left unaddressed, it can precede more severe functional liver damage, potentially impacting coagulation and overall systemic health.

for your numbersThe risk below is the average one for this GGT. Whether it applies to you depends on the rest of your panel, which the article has not been given. Add them and this stops describing strangers.

This part is about the number

Everything below explains what raises Gamma-Glutamyl Transferase (GGT). It cannot tell you which of them is yours.

Your test can. Every marker on it is read against every other one, which is where the answer actually lives.

PDF or a photo of the printout · read in seconds

What Does a Gamma-Glutamyl Transferase (GGT) Level of 246 U/L Mean?

When your Gamma-Glutamyl Transferase (GGT) result shows 246 U/L, it’s like a specialized alarm system in your body that has started ringing louder than usual. GGT is an enzyme, which is a type of protein, found in many tissues throughout your body, but it is especially concentrated in the liver.

Its primary role involves chemical reactions related to specific amino acids. Under normal circumstances, only small amounts of GGT are found in the blood. However, when cells are under stress or damaged, they can release more GGT into the bloodstream, causing the levels to rise.

A value like 246 U/L is a clear indication of a significant release, suggesting that something in your body, often related to your liver or bile ducts, is working harder or experiencing some form of irritation or injury.

Imagine it like a busy factory that suddenly has extra smoke coming from its chimneys – it tells you the factory is operational, but perhaps also under unusual strain or there’s a problem with its ventilation system.

The National Institutes of Health (NIH) highlights that while GGT is a sensitive marker for liver and bile duct issues, an elevated GGT, particularly at a level such as 246 U/L, is a sign that warrants further investigation to pinpoint the underlying cause.

It’s a call to action for you and your doctor to explore the complete picture of your health, understanding that this number is a clue, not a definitive answer in itself.

With your GGT at 246 U/L, the most probable contributors are excessive alcohol consumption, particularly in the days or weeks leading up to the test, or the presence of non-alcoholic fatty liver disease (NAFLD) that has progressed to inflammation (NASH).

Certain medications known to affect liver enzymes, such as some anticonvulsants, statins, or NSAIDs taken regularly, could also be a significant factor. Less commonly, but still plausible at this level, would be early stages of bile duct issues or viral hepatitis, though typically these might present with even higher GGT values or alongside other abnormal liver tests.

Your GGT 246 means different things depending on your other markers

GGT + Hemoglobin
Hemoglobin levels combined with this marker can reveal underlying conditions that neither value shows on its own
GGT + Creatinine
Kidney function reflected by creatinine affects how this marker is processed and what your levels actually mean
GGT + Fasting Blood Glucose
Blood sugar status interacts with this marker in ways that change the clinical significance of your result
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for your numbersThis section lists every reason GGT moves, because on its own the number cannot say which is yours. The rest of your panel and a few risk factors would cross most of them off in a sentence.

Lifestyle Changes for Gamma-Glutamyl Transferase (GGT) 246 U/L

Making thoughtful adjustments to your daily routine can play a meaningful role in supporting your body's health, especially when you have a Gamma-Glutamyl Transferase (GGT) 246 U/L result. Beyond dietary considerations, other lifestyle factors profoundly influence your overall well-being.

Regular physical activity, for instance, can help maintain a healthy weight and support various bodily functions, including those of the liver. It doesn't necessarily mean intense workouts; even consistent moderate exercise, like brisk walking, can be beneficial.

Managing stress is another critical area; chronic stress can impact the body in numerous ways, and finding effective coping mechanisms, such as mindfulness, meditation, or spending time in nature, can be valuable.

Prioritizing sufficient and restorative sleep is equally important, as sleep allows your body to repair and regenerate. Avoiding certain habits, such as excessive alcohol consumption, is particularly relevant when GGT levels are high, given alcohol's direct impact on liver function.

The Mayo Clinic often underscores the interconnectedness of these lifestyle choices, pointing out that healthy habits work together to promote overall health and may positively influence enzyme levels like Gamma-Glutamyl Transferase.

By embracing these changes, you’re not just reacting to a number like 246 U/L; you’re proactively investing in your health and empowering your body to function at its best.

Your immediate next step should be a follow-up liver function panel within two to four weeks to assess if this elevated GGT of 246 U/L is transient or persistent. Thoroughly review your alcohol intake and discuss any over-the-counter or prescription medications with your physician to identify potential culprits.

If you consume alcohol, a strict cessation or significant reduction is paramount. Consider a dietary overhaul focusing on reducing processed foods and saturated fats to combat potential NAFLD. Referral to a gastroenterologist or hepatologist may be warranted for further investigation, including imaging like an abdominal ultrasound, to evaluate the liver and bile ducts.

for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.
for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

Diet Changes for Gamma-Glutamyl Transferase (GGT) 246 U/L

When faced with a Gamma-Glutamyl Transferase (GGT) 246 U/L result, focusing on nutrition can be a powerful step in supporting your liver and overall health. Certain foods and eating patterns are known to have a positive influence on liver function and can help reduce the body's inflammatory load.

The goal isn't just about avoiding what's harmful, but also about actively incorporating foods that nurture your body. Emphasizing a diet rich in antioxidants and anti-inflammatory compounds can be particularly helpful for someone whose GGT is 246 U/L.

The World Health Organization (WHO) often promotes a balanced diet rich in fruits, vegetables, and whole grains as a cornerstone of good health, which indirectly supports liver function. Making conscious dietary choices can feel empowering as you navigate understanding your GGT result.

Foods that support liver health Broccoli Cruciferous Coffee Liver-protective Fatty fish Omega-3s Nuts Vitamin E Olive Oil Healthy fats Reduce alcohol and processed foods to support liver recovery
for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

Gamma-Glutamyl Transferase (GGT) 246 U/L in Men, Women, Elderly, and Kids

The normal range for Gamma-Glutamyl Transferase (GGT) can show slight variations based on factors like age and biological sex. For example, men often have slightly higher GGT levels than women, and levels can naturally trend upward with increasing age.

However, a result of Gamma-Glutamyl Transferase (GGT) 246 U/L is considered significantly elevated regardless of these common demographic differences. While a healthy young woman might have a GGT closer to 15 U/L and an older man perhaps closer to 50 U/L, a reading of 246 U/L stands out across all groups.

In children, GGT levels are typically much lower, and a result like 246 U/L would be exceptionally high and would immediately prompt a thorough medical evaluation. For older adults, even with some age-related increase, 246 U/L is still a substantial elevation that warrants careful attention.

It's crucial not to dismiss such a high value based solely on demographic variations, but rather to use it as a clear signal for further medical exploration and discussion with a healthcare provider.

The National Kidney Foundation (NKF) reminds us that while reference ranges provide general guidelines, any significantly elevated marker like 246 U/L needs to be interpreted within the context of an individual's complete health profile, symptoms, and other test results.

for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

Medicine Effects on Gamma-Glutamyl Transferase (GGT) 246 U/L

When reviewing a Gamma-Glutamyl Transferase (GGT) 246 U/L result, it's essential to consider all factors that could influence enzyme levels, including any medications you might be taking. Certain prescription drugs, over-the-counter remedies, and even some herbal supplements can affect how your liver functions and, consequently, impact GGT levels.

It's not uncommon for some medications to cause a mild, temporary rise in GGT, but a value as high as 246 U/L warrants careful evaluation to determine if it's related to medication, an underlying health condition, or a combination of factors.

Always share a complete list of all medications, supplements, and even recreational substances you use with your healthcare provider. This comprehensive information is vital for them to interpret your GGT 246 U/L result accurately and guide you on the next steps, without making assumptions.

The American Heart Association (AHA) and the American College of Cardiology (ACC) consistently emphasize the importance of open communication with your doctor about all substances consumed, as medication interactions and side effects can sometimes lead to unexpected lab results.

Understanding how your medications might play a role is a key piece of the puzzle.

for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

When to Retest Gamma-Glutamyl Transferase (GGT) 246 U/L

Discovering a Gamma-Glutamyl Transferase (GGT) 246 U/L result can be unsettling, and a natural next question is often about repeating the test. Given that GGT levels can fluctuate due to various temporary factors, a single elevated reading, especially one as high as 246 U/L, usually prompts a healthcare provider to recommend a follow-up.

This isn't just about reconfirming the number; it's about observing trends and seeing if the elevation is persistent or a one-time occurrence. Your doctor might suggest repeating the GGT test after a period, perhaps a few weeks or months, and often alongside other liver function tests or specific blood work to get a more complete picture.

This approach helps to distinguish between a transient elevation and a more sustained issue that requires ongoing attention. For instance, if lifestyle changes or medication adjustments are recommended, repeating the test allows you to see if those interventions are having a positive effect.

The World Health Organization (WHO) stresses the value of serial measurements for many health markers, as changes over time often provide more insight than a single snapshot. It's about building a comprehensive understanding of your body's health trajectory, especially with a notably high marker like Gamma-Glutamyl Transferase (GGT) 246 U/L.

for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

Gamma-Glutamyl Transferase (GGT) 246 U/L — Frequently Asked Questions

A Gamma-Glutamyl Transferase (GGT) 246 U/L result is a significantly elevated level that indicates notable activity or stress within your body, most commonly involving the liver or bile ducts. While GGT is a sensitive indicator of these areas, it is not specific to one disease.

This high number suggests that further investigation is needed to understand the underlying cause. It could be related to lifestyle factors, certain medications, or various health conditions impacting liver health.

Your healthcare provider will consider this GGT value in conjunction with your medical history, other blood tests, and potentially imaging studies to form a complete picture and determine the next steps.

Seeing a Gamma-Glutamyl Transferase (GGT) 246 U/L result can certainly be a cause for concern, and it's understandable to worry about potential liver damage. This level is indeed high enough to suggest that your liver or bile ducts are under stress or experiencing some form of irritation.

However, GGT elevation doesn't automatically mean severe liver damage. It's more like a sensitive alarm that's gone off, signaling that something is affecting these organs. The extent or nature of any potential damage can only be determined through a comprehensive medical evaluation, which might include additional liver function tests, imaging, and a review of your symptoms and medical history.

Your doctor will help you understand what this specific GGT level means for your individual health.

for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

Yes, while a Gamma-Glutamyl Transferase (GGT) 246 U/L is a very high number that usually points towards a medical cause, certain non-medical factors can also contribute to elevated GGT. Lifestyle choices, such as significant or consistent alcohol intake, are well-known to raise GGT levels substantially.

Smoking can also influence GGT readings. Additionally, a diet high in processed foods or unhealthy fats, or carrying excess weight, can place strain on the liver and contribute to higher GGT.

While these factors might play a role, a GGT of 246 U/L is typically a strong indicator that a deeper conversation with your healthcare provider is essential to explore all potential influences and ensure a full understanding of your health.

When to See a Doctor About Gamma-Glutamyl Transferase (GGT) 246 U/L

Receiving a Gamma-Glutamyl Transferase (GGT) 246 U/L result is a clear signal to engage actively with your healthcare provider. This elevated number is not something to dismiss, and it definitely warrants a discussion.

It's important to remember that this GGT value is a piece of information, not a diagnosis in itself. Your doctor will be able to interpret this result within the context of your overall health, including any symptoms you might be experiencing, your medical history, current medications, and other laboratory tests.

They can help you understand what this specific level of Gamma-Glutamyl Transferase means for you and guide you through any further investigations that might be needed. This might involve additional blood tests, imaging studies, or a referral to a specialist.

Taking this proactive step to speak with your doctor is an empowering way to gain clarity, address any concerns, and work towards understanding and optimizing your health.

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