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

288 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 242 U/L over the normal ceiling of 46. That reads elevated.

288 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) 288 U/L: Is That High?

Borderline. 288 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 288 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.
288 and 387.6GGT 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) 288 U/L Low, Normal, or High?

Gamma-Glutamyl Transferase (GGT) 288 U/L might be considered significantly elevated. This level generally signals that something in the body may be prompting the liver or bile ducts to produce more of this enzyme than typical.

Such an elevated reading often draws attention to common factors like dietary habits, alcohol intake, or certain medications. Understanding what an elevated Gamma-Glutamyl Transferase (GGT) might mean is the first step toward informed wellness choices and further discussion with a healthcare provider.

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 registering at 288 U/L is a significant finding, placing it considerably above the normal range and signaling marked liver or bile duct activity. Such an elevated result frequently points towards significant chronic alcohol consumption, even if seemingly moderate, or substantial medication-induced liver stress.

It can also be indicative of conditions like non-alcoholic fatty liver disease, particularly if accompanied by other metabolic risk factors, or occasionally, early-stage cholestasis. To pinpoint the precise cause, your doctor will likely recommend additional tests including a comprehensive liver panel (AST, ALT, alkaline phosphatase, bilirubin) and potentially an abdominal ultrasound to evaluate the liver parenchyma and bile ducts for signs of inflammation, fat accumulation, or obstruction.

Further investigations might involve viral hepatitis screens or autoimmune markers, depending on initial findings. Crucially, GGT is a highly responsive marker; levels like 288 U/L can often decrease substantially, sometimes within weeks to months, once the underlying trigger, such as alcohol or an offending medication, is identified and removed or managed effectively. This responsiveness provides a clear pathway for monitoring the effectiveness of interventions.

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 288 against a general adult target. What 288 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) 288 U/L

An elevated Gamma-Glutamyl Transferase (GGT) 288 U/L can be a signal that your body is experiencing some form of stress or activity related to the liver or bile ducts. While GGT itself isn't a disease, it's often an early indicator that warrants attention.

Sustained elevations, especially at this level, might be associated with potential long-term impacts on overall health. For instance, research supported by the National Institutes of Health (NIH) has shown a link between higher GGT levels and an increased risk of certain chronic health conditions, even when other liver enzymes appear normal.

This connection is not about GGT directly causing problems, but rather GGT reflecting underlying processes that could be linked to future health challenges. It's important to recognize that an elevated GGT, such as Gamma-Glutamyl Transferase (GGT) 288 U/L, prompts a closer look at various health components.

Addressing the root causes can be an important step in supporting your body's wellness. Remember, this information is for educational purposes only and does not diagnose or advise on treatment.

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 significantly elevated to 288 U/L, far exceeding the normal range, signals potential bile duct obstruction or ongoing liver damage. This substantial increase suggests the liver is under considerable stress, possibly due to conditions like alcoholic liver disease, non-alcoholic fatty liver disease (NAFLD) progressing to inflammation (NASH), or even early-stage cirrhosis.

The liver's reduced capacity to detoxify harmful substances and produce essential proteins can lead to a cascade of complications including impaired blood clotting, fluid accumulation (ascites), hepatic encephalopathy, and increased susceptibility to infections.

Early identification of the underlying cause is critical to prevent irreversible liver damage and associated systemic health decline.

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.

Potential areas of focus for elevated GGT:

  • **Metabolic well-being:** Higher GGT has been linked to aspects of metabolic syndrome, including blood sugar regulation and lipid levels.
  • **Cardiovascular health:** There's a recognized association between elevated GGT and markers related to heart and blood vessel health.
  • **Liver burden:** Consistent high GGT can suggest ongoing activity or stress within the liver, possibly due to accumulated factors.

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.

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What Does a Gamma-Glutamyl Transferase (GGT) Level of 288 U/L Mean?

Imagine your body's liver as a busy factory, working tirelessly to process nutrients and filter out waste. Inside this factory, there are many specialized workers, and Gamma-Glutamyl Transferase (GGT) is one of them.

GGT is an enzyme, a type of protein that helps chemical reactions happen. It's found in many parts of the body, but it's most concentrated in the liver and bile ducts.

Think of GGT as a sensitive alarm system within this factory. When everything is running smoothly, only a small, steady amount of GGT is usually found circulating in the bloodstream.

However, when there's an issue, even a minor disruption or increased workload in the liver or bile ducts, this GGT alarm can become louder, meaning more of the enzyme spills out into the blood.

A Gamma-Glutamyl Transferase (GGT) 288 U/L is like a very loud alarm bell ringing. This significantly elevated level suggests that the liver factory is working under considerable stress or experiencing some form of increased activity or irritation.

It doesn't tell you *exactly* what the problem is, but it strongly points to the liver or bile ducts as the area needing attention. Common reasons for such a loud alarm can include consuming alcohol, fatty liver conditions often linked to diet and lifestyle, or even the effects of certain medications.

The World Health Organization (WHO) emphasizes the importance of understanding such signals for overall health awareness. It's a prompt to explore the potential underlying reasons for this amplified signal and to engage in discussions with a healthcare professional to identify the specific cause and consider appropriate steps for your well-being.

This specific GGT elevation of 288 U/L strongly points towards significant and sustained alcohol consumption, which is a primary driver of elevated liver enzymes. Alternatively, this level could be indicative of moderate to severe non-alcoholic fatty liver disease (NAFLD) with associated inflammation, often exacerbated by obesity, type 2 diabetes, or high triglycerides.

Certain medications, such as specific anticonvulsants (e.g., phenytoin) or cholesterol-lowering drugs (statins), taken long-term or at higher doses, can also induce this degree of GGT increase. Less commonly, it might reflect early biliary tract issues.

Your GGT 288 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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The part one number cannot show
Your GGT of 288 means different things depending on its companion markers.
Your full panel shows which story is yours.
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Lifestyle Changes for Gamma-Glutamyl Transferase (GGT) 288 U/L

Making conscious choices about your daily habits can play a supportive role when facing an elevated Gamma-Glutamyl Transferase (GGT) 288 U/L. Beyond what you eat, other aspects of your lifestyle significantly impact overall wellness, including liver health.

Regular physical activity, for instance, can be very beneficial. It doesn't necessarily mean training for a marathon; even moderate activities like brisk walking, cycling, or swimming for about 30 minutes most days of the week can make a difference.

The Centers for Disease Control and Prevention (CDC) highlights the many advantages of regular exercise, including its potential to help maintain a healthy weight and support metabolic function, which in turn can indirectly influence liver health.

Managing stress is another crucial element. Chronic stress can impact various bodily systems, and finding healthy ways to cope, such as through meditation, yoga, spending time in nature, or engaging in hobbies, can be valuable.

Furthermore, for those who consume alcohol, recognizing that alcohol is a common contributor to elevated GGT, especially at levels like Gamma-Glutamyl Transferase (GGT) 288 U/L, is important. Reducing or eliminating alcohol intake is frequently a key consideration discussed by healthcare providers when GGT levels are high.

Similarly, avoiding unnecessary exposure to environmental toxins or chemicals, where possible, can also be a supportive measure. These lifestyle adjustments are about empowering you to take proactive steps for your health journey, always in consultation with your healthcare provider.

With a GGT at 288 U/L, immediate re-evaluation is paramount. Schedule an urgent appointment with your primary care physician to discuss recent alcohol intake, diet, and any new or existing medications.

They will likely order a comprehensive metabolic panel and liver function tests for a broader assessment, potentially including viral hepatitis serologies and an abdominal ultrasound to visualize the liver and bile ducts.

If alcohol is implicated, a documented reduction or cessation is the highest-yield lifestyle change. Consider a referral to a gastroenterologist or hepatologist for specialized management and to determine if further imaging or a liver biopsy is necessary.

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.
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) 288 U/L

When Gamma-Glutamyl Transferase (GGT) 288 U/L is noted, dietary adjustments often come into focus as a key area for supporting liver health. The food choices we make can significantly influence the liver's workload and its overall condition.

Emphasizing a balanced, nutrient-rich diet can be a proactive step. For instance, the Mayo Clinic often highlights the benefits of a diet rich in fruits, vegetables, and whole grains. These foods provide essential vitamins, minerals, and fiber that support bodily functions, including those of the liver.

Reducing the intake of processed foods, refined sugars, and unhealthy fats (like trans fats and saturated fats found in many fast foods and packaged snacks) is frequently recommended. These types of foods can contribute to fat accumulation in the liver, a condition often associated with elevated GGT levels, particularly non-alcoholic fatty liver disease (NAFLD).

Incorporating lean proteins from sources like fish, poultry, beans, and lentils can also be beneficial, providing the building blocks your body needs without excessive burden. Moreover, staying well-hydrated by drinking plenty of water throughout the day helps your body's natural detoxification processes.

These dietary considerations, especially when facing a Gamma-Glutamyl Transferase (GGT) 288 U/L reading, are about creating a supportive internal environment for your liver.

Dietary considerations for supporting liver 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.
  • **Increase plant-based foods:** Focus on a wide variety of colorful fruits, vegetables, and whole grains.
  • **Choose healthy fats:** Opt for monounsaturated and polyunsaturated fats found in olive oil, avocados, nuts, and seeds.
  • **Limit added sugars and refined carbohydrates:** These can contribute to liver fat and metabolic stress.
  • **Reduce processed foods:** Minimize intake of snacks and meals high in unhealthy fats, salt, and preservatives.
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) 288 U/L in Men, Women, Elderly, and Kids

The way Gamma-Glutamyl Transferase (GGT) levels appear can sometimes show slight variations across different groups of people, including men, women, the elderly, and children. While a Gamma-Glutamyl Transferase (GGT) 288 U/L would be considered significantly elevated for nearly all adults, understanding these general tendencies can provide broader context.

In general, men tend to have slightly higher GGT levels than women, possibly due to differences in body composition or alcohol consumption patterns. However, these are general population trends, and individual health situations vary widely.

For women, GGT levels can sometimes be influenced by hormonal factors, though these variations are usually subtle and within typical ranges, not at the high level of 288 U/L. As people age, GGT levels might show a modest increase in some individuals, but again, a value of 288 U/L points to something specific rather than just age-related changes.

For children, GGT levels are typically much lower than in adults. Therefore, an elevated GGT reading in a child, even one lower than 288 U/L, is usually investigated more closely.

The National Kidney Foundation (NKF), for example, notes that GGT can also be found in the kidneys, and while liver is the primary source of GGT in blood tests, general health can sometimes play a role.

Regardless of age or gender, a Gamma-Glutamyl Transferase (GGT) 288 U/L reading is a clear signal that requires careful consideration and discussion with a healthcare provider to understand the unique contributing factors for that individual.

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) 288 U/L

Many different factors can influence the body's enzyme levels, and certain medications are known to affect Gamma-Glutamyl Transferase (GGT). When you see a result like Gamma-Glutamyl Transferase (GGT) 288 U/L, it's important to consider all potential influences, and this includes the medications you might be taking.

Some prescription drugs and even over-the-counter supplements can lead to an elevation in GGT levels as a side effect. This doesn't necessarily mean the medication is harming the liver, but rather that the liver is processing the drug, and this activity can temporarily increase the amount of GGT released into the bloodstream.

It's like the factory workers (enzymes) are more active because they have more tasks to complete. For instance, drugs commonly used to manage certain conditions, such as some anti-seizure medications, cholesterol-lowering drugs, and even some pain relievers, have been noted to sometimes cause GGT elevations.

The American Heart Association (AHA) and American College of Cardiology (ACC) often emphasize the importance of comprehensive health assessments, which include reviewing all medications and supplements a person is taking.

This review is crucial for providing context to lab results, especially for an elevated Gamma-Glutamyl Transferase (GGT) 288 U/L, as it helps distinguish between medication-induced changes and other underlying causes. Always disclose all medications, including herbal remedies and supplements, to your healthcare provider.

Medication types that can influence GGT:

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.
  • **Certain pain management medications:** Some common pain relievers, when used regularly.
  • **Anti-seizure drugs:** A specific class of medications used to manage epilepsy.
  • **Cholesterol-lowering agents:** Some medications designed to reduce cholesterol levels.
  • **Oral contraceptives:** In some individuals, birth control pills can have an effect.
  • **Antifungal medications:** Specific drugs used to treat fungal infections.
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) 288 U/L

After receiving a Gamma-Glutamyl Transferase (GGT) 288 U/L result, a common question is often about when to repeat the test. The decision to retest and the timing of it are best determined by your healthcare provider, who will consider your individual health profile, any symptoms you might be experiencing, and potential underlying causes.

In many cases, if an elevated GGT, such as Gamma-Glutamyl Transferase (GGT) 288 U/L, is identified, your doctor might recommend a follow-up test after a period of making certain lifestyle adjustments or after investigating other potential factors.

This allows time to see if the level changes in response to these efforts. For example, if dietary changes or a reduction in alcohol intake are recommended, a repeat test might be scheduled several weeks or a few months later to observe the impact.

Sometimes, other blood tests that assess liver function more broadly might be ordered at the same time as the GGT repeat to get a more complete picture. The goal of repeating the test is to monitor the trend of your GGT levels and to evaluate the effectiveness of any interventions.

It helps your healthcare provider understand if the underlying issue is resolving, remaining stable, or progressing. The National Institutes of Health (NIH) emphasizes that lab tests are often part of an ongoing dialogue with your doctor to manage your health effectively.

It's a way to track your body's response and guide further care, always based on personalized medical advice.

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) 288 U/L — Frequently Asked Questions

A Gamma-Glutamyl Transferase (GGT) 288 U/L indicates a notable elevation of this enzyme, which is highly concentrated in the liver and bile ducts. This level strongly suggests that the liver is under significant stress or experiencing increased activity.

While GGT isn't specific to one condition, such a high reading often prompts investigation into common causes like fatty liver conditions, the effects of alcohol, or certain medications. It signals the need for a comprehensive evaluation to understand the specific reason for your liver's heightened activity.

The time it takes for Gamma-Glutamyl Transferase (GGT) levels to change can vary depending on the underlying cause and how consistently any recommended lifestyle adjustments are followed. If the elevation is due to factors like alcohol consumption or certain dietary habits, GGT levels, including a Gamma-Glutamyl Transferase (GGT) 288 U/L reading, can start to show improvements within weeks to a few months after making significant changes.

However, if the cause is more complex, the changes might be slower or require specific medical interventions. Your healthcare provider can best advise on expected timelines based on your individual situation.

When a Gamma-Glutamyl Transferase (GGT) 288 U/L is observed, your healthcare provider will likely recommend additional tests to gain a more complete understanding. These might include other liver function tests, such as alanine aminotransferase (ALT) and aspartate aminotransferase (AST), to assess the health of liver cells.

Blood lipid panels, blood sugar tests, and sometimes imaging studies like an ultrasound of the liver, might also be considered. These additional tests help to pinpoint the specific cause of the GGT elevation and guide appropriate management, helping to distinguish between various possibilities.

When to See a Doctor About Gamma-Glutamyl Transferase (GGT) 288 U/L

Discovering a Gamma-Glutamyl Transferase (GGT) 288 U/L result is an important piece of health information that warrants a conversation with your healthcare provider. This elevated level acts as a signal, prompting further investigation into your body's wellness.

While this information is educational, it is not a substitute for professional medical advice, diagnosis, or treatment. It's always best to discuss your specific Gamma-Glutamyl Transferase (GGT) 288 U/L result with a doctor who can review your complete medical history, lifestyle, and other relevant factors.

They can help interpret what this level means for you personally, explain the potential common causes, and guide you on the most appropriate next steps, which might include further testing or specific recommendations for lifestyle adjustments.

Maintaining open communication with your healthcare team is a powerful step in managing your health proactively and making informed decisions about your well-being.

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What you actually get

A page like this one, written about you.

You have just spent a few minutes reading a page written for a number. Upload your whole test and you get the same thing written for your body: every marker read against every other, in the order they should be fixed, as something you read rather than a dashboard you have to decode.

  • Read in orderWhich number to deal with first, and which ones are only following it.
  • Written, not chartedThe same voice as this page, about your own blood, on your own page.
  • Every retest joins itThe line builds itself, so the next version shows what moved.

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