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

238 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 192 U/L over the normal ceiling of 46. That reads elevated.

238 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) 238 U/L: Is That High?

Borderline. 238 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 238 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.
238 and 386.3GGT 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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Is Gamma-Glutamyl Transferase (GGT) 238 U/L Low, Normal, or High?

Gamma-Glutamyl Transferase (GGT) 238 U/L is a level that might be considered significantly elevated. This internal reading suggests there's considerable activity involving this particular enzyme within your body's complex systems.

When Gamma-Glutamyl Transferase (GGT) rises to such a value, it often acts like an internal alert, signaling that certain cells or organs are under stress or working harder. Understanding what this cellular activity indicates can provide valuable insights into your overall well-being and the intricate processes happening within your body.

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 238 U/L is a significant finding, standing over four times above the normal upper limit of 45 U/L. This strongly indicates stress or damage to the liver or bile ducts, rather than a minor fluctuation.

At this elevated level, common culprits include alcoholic liver disease, even in early stages, or non-alcoholic fatty liver disease (NAFLD), which is increasingly prevalent and often linked to metabolic syndrome.

Certain medications, especially anticonvulsants or acetaminophen misuse, can also significantly raise GGT. To understand the underlying cause, your doctor will typically order a comprehensive liver function panel, including ALT, AST, and alkaline phosphatase (ALP), to see which enzymes are also affected.

An abdominal ultrasound is also a common next step to visualize the liver and bile ducts for signs of inflammation, fat accumulation, or obstruction. GGT is incredibly sensitive to alcohol intake, sometimes rising significantly even with moderate social drinking before other liver enzymes show much change.

This means a 238 U/L GGT could be an early signal, prompting lifestyle adjustments before more severe liver issues develop.

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 238 against a general adult target. What 238 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) 238 U/L

A Gamma-Glutamyl Transferase (GGT) 238 U/L reading points to a notable increase in this enzyme, which can be an indicator of underlying stress or changes within the body's detoxification and processing systems.

The GGT enzyme plays a key role in cells and its elevated presence can suggest that the cellular structures, particularly within the liver and bile ducts, are experiencing an unusual level of challenge.

This significant elevation can signal potential impacts on your metabolic health, affecting how your body processes nutrients and eliminates waste over time. Paying attention to such a persistent elevation is crucial for maintaining long-term vitality and internal balance.

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 level of 238 U/L, significantly exceeding the normal range, signals ongoing liver stress or damage that could have serious downstream consequences. This elevated marker suggests potential cholestasis, a condition where bile flow from the liver is impaired.

Unaddressed, this can lead to the buildup of toxic substances in the liver, increasing the risk of fibrotic changes and, over time, cirrhosis. Furthermore, a sustained GGT at this level might indicate underlying conditions like non-alcoholic fatty liver disease (NAFLD) progressing or a more significant reaction to certain medications, potentially impacting overall liver function and increasing susceptibility to other liver-related ailments.

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 238 U/L Mean?

The Gamma-Glutamyl Transferase (GGT) enzyme is like a tiny, specialized worker found in many cells throughout your body, but it's especially concentrated in the liver and the tubes that carry bile.

Bile is a digestive fluid essential for breaking down fats. Think of GGT as a sensitive sensor; when its level, such as Gamma-Glutamyl Transferase (GGT) 238 U/L, is considerably higher than typical, it's often a sign that there might be some irritation, stress, or a blockage within the cells where it resides, especially in the liver or bile ducts.

The liver, our body's major processing plant, constantly works to filter and process everything we consume. When GGT is at this level, it’s as if the 'alert system' of these processing cells is highly active, potentially indicating that they are struggling or responding to unusual demands.

This doesn't mean definitive damage, but rather a strong signal that the body's internal environment warrants a closer look. The World Health Organization (WHO) emphasizes the importance of interpreting such enzyme levels within the full context of an individual's health profile.

A GGT value of 238 U/L points towards a few highly probable causes, often involving recent or chronic exposure. Heavy alcohol consumption, particularly binge drinking or consistent high intake over weeks, is a leading culprit for such an elevation, as alcohol directly damages liver cells and stimulates GGT production.

Certain prescription medications, especially anticonvulsants, barbiturates, or some antibiotics, can also induce significant GGT increases as the liver metabolizes them. Additionally, conditions like acute viral hepatitis or the progression of non-alcoholic fatty liver disease, potentially exacerbated by a high-fat diet or metabolic syndrome, are strong considerations for this specific GGT result.

Your GGT 238 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 238 means different things depending on its companion markers.
Your full panel shows which story is yours.
See what is driving yours →

Lifestyle Changes for Gamma-Glutamyl Transferase (GGT) 238 U/L

Making thoughtful lifestyle adjustments can significantly support your body's internal balance and cellular health, particularly when an enzyme like Gamma-Glutamyl Transferase (GGT) 238 U/L indicates increased activity. Engaging in regular physical movement helps improve blood flow and can assist the body's natural detoxification processes, reducing the burden on organs like the liver.

Aim for moderate activities that you enjoy, such as brisk walking, swimming, or cycling, which can help promote overall metabolic health. Prioritizing sufficient, restorative sleep is another cornerstone of well-being, as your body performs crucial repair and regeneration tasks during rest.

Adequate sleep helps reduce cellular stress and supports the body's ability to maintain optimal enzyme levels. Furthermore, finding effective ways to manage everyday stress, through practices like meditation, deep breathing exercises, or spending time in nature, can help dampen the body's stress response, which in turn can ease the demands on your internal systems.

The Centers for Disease Control and Prevention (CDC) consistently highlights the broad benefits of these healthy habits for overall vitality.

With a GGT reading of 238 U/L, immediate steps are crucial to investigate the cause and mitigate further liver strain. Cease all alcohol intake immediately and review all current medications, including over-the-counter drugs and supplements, with your prescribing physician to identify potential hepatotoxic agents.

Schedule a follow-up appointment for a repeat GGT test within 2-4 weeks, alongside liver function panel and viral hepatitis serologies to assess overall liver health and rule out infections. Consider adopting a low-fat, balanced diet rich in fruits and vegetables, and begin a consistent exercise regimen to address potential metabolic factors.

Referral to a gastroenterologist or hepatologist is recommended for comprehensive evaluation and management plan.

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) 238 U/L

When your Gamma-Glutamyl Transferase (GGT) 238 U/L level is elevated, focusing on nutritional support can be a powerful strategy to help your body rebalance and alleviate stress on the internal systems, particularly the liver.

Emphasizing whole, unprocessed foods that are rich in antioxidants and fiber can aid your body's natural detoxification pathways. These foods help reduce inflammation and provide essential nutrients for cellular repair and function.

Limiting foods that place an additional burden on the liver, such as highly processed items, sugary drinks, and excessive unhealthy fats, is also key. The American Heart Association (AHA) and American College of Cardiology (ACC) often stress the benefits of a plant-rich diet for overall organ health. Specific dietary adjustments can create a more supportive internal environment:

  • **Increase cruciferous vegetables:** Foods like broccoli, cauliflower, and Brussels sprouts contain compounds that support liver enzymes involved in detoxification.
  • **Incorporate lean proteins:** Opt for sources like fish, chicken, and plant-based proteins such as legumes and tofu, which provide amino acids essential for liver function without adding excess burden.
  • **Focus on healthy fats:** Include sources like avocados, nuts, seeds, and olive oil, which can help reduce inflammation and support overall cellular integrity.
  • **Hydrate adequately:** Drinking plenty of water helps flush toxins from the body, assisting the kidneys and liver in their vital roles.
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) 238 U/L in Men, Women, Elderly, and Kids

The Gamma-Glutamyl Transferase (GGT) enzyme, at a level like 238 U/L, is significantly elevated for most individuals across different age groups and genders. While typical reference ranges for GGT can vary slightly between men and women, and may show minor shifts with age, a reading of 238 U/L usually falls well outside what is considered a typical range for nearly everyone.

For instance, men often have slightly higher typical GGT levels than women due to various biological factors, but even for men, 238 U/L points to a considerable elevation. In older adults, GGT levels might naturally trend upwards slightly as part of the aging process, but a value this high would still be considered noteworthy and usually warrants further investigation into the body's internal workings.

For children, typical GGT levels are generally much lower, and a Gamma-Glutamyl Transferase (GGT) 238 U/L reading in a child would be a very strong indicator of internal stress or an underlying condition requiring immediate and thorough medical evaluation.

The National Institutes of Health (NIH) emphasizes that broad deviations from typical ranges, regardless of demographic, are always important to assess within a clinical context.

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) 238 U/L

Many different types of medications are processed by the liver, the body's central chemical processing organ. As the liver works to metabolize these substances, it can sometimes lead to an elevation in the Gamma-Glutamyl Transferase (GGT) enzyme, especially when the GGT level reaches values like 238 U/L.

This rise doesn't necessarily mean permanent damage, but rather that the liver cells are under increased activity or stress as they handle the medication. It's like a factory increasing its output and showing signs of that increased activity.

Certain prescription drugs, as well as some over-the-counter medications and herbal supplements, are known to potentially affect GGT levels. Your doctor considers your medication list when interpreting your GGT result, as understanding these interactions is crucial for a complete picture of your body's internal state.

  • **Common medications:** Some cholesterol-lowering drugs, certain anti-seizure medications, and even some antibiotics can impact GGT levels.
  • **Over-the-counter considerations:** Even seemingly benign supplements or high doses of certain pain relievers can contribute to an elevated Gamma-Glutamyl Transferase (GGT) 238 U/L reading.
  • **Individual variability:** The extent to which a medication affects GGT can vary greatly from person to person, depending on individual metabolism and other health factors.
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) 238 U/L

Given a Gamma-Glutamyl Transferase (GGT) 238 U/L reading, repeating the test is typically a very important step. This high level signals a significant internal process, and a repeat test helps to confirm the finding and observe any trends.

It allows your healthcare provider to see if the GGT level is stable, continuing to rise, or beginning to decrease, which can offer crucial clues about the underlying causes and how your body is responding to any changes you might be making.

Your healthcare provider will guide you on the appropriate timing for a follow-up test, often considering factors like recent lifestyle changes, new medications, or other symptoms you might be experiencing.

The Mayo Clinic often highlights that tracking changes in enzyme levels over time provides a more comprehensive understanding of your body's health than a single snapshot. This repeated observation is fundamental to understanding the dynamics of your body's internal environment and guiding the next steps in your health journey.

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) 238 U/L — Frequently Asked Questions

A Gamma-Glutamyl Transferase (GGT) 238 U/L level is considered significantly high because it typically falls well above the range where this enzyme usually operates in a healthy body. This elevation acts as a strong indicator that cells, especially within the liver and bile ducts, are under considerable stress or experiencing increased activity.

It's like a sensitive alarm that signals an active response within your body's internal processing systems, prompting a closer look into what might be causing this heightened cellular activity.

When Gamma-Glutamyl Transferase (GGT) 238 U/L is observed, it means this enzyme is more abundant in your bloodstream. Inside your body, GGT plays a role in moving certain molecules across cell membranes and in the processing of glutathione, a vital antioxidant.

An elevated GGT suggests that the cells containing this enzyme, particularly liver cells or cells lining the bile ducts, are experiencing stress, injury, or heightened metabolic demand. It indicates that these cells might be working harder or are compromised in some way, leading to more of the enzyme being released into circulation.

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.

A Gamma-Glutamyl Transferase (GGT) 238 U/L reading is a significant indicator of stress or activity within your body, often pointing towards the liver or bile ducts. However, it does not automatically mean your liver is definitively damaged.

Think of it as a strong signal that requires further investigation. While it certainly suggests a need to explore liver health, various other factors can also cause GGT to rise, such as certain medications, lifestyle choices, or other health conditions.

Your healthcare provider will consider this GGT level in conjunction with other tests and your overall health picture to understand the complete story.

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 See a Doctor About Gamma-Glutamyl Transferase (GGT) 238 U/L

Discovering a Gamma-Glutamyl Transferase (GGT) 238 U/L level is a significant finding that absolutely warrants a conversation with your healthcare provider. This considerably elevated reading is not something to ignore, as it acts as a strong internal signal from your body.

Your doctor can help interpret this specific GGT result within the context of your unique health history, any other symptoms you might be experiencing, and additional laboratory tests. They can help you understand what this enzyme level might indicate about your liver function, bile duct health, and overall metabolic balance.

Proactive engagement with your healthcare team is essential for understanding the root cause of this elevation and for developing a personalized plan to support your body's internal health. The American College of Gastroenterology (ACG) consistently emphasizes the importance of clinical assessment for persistent enzyme elevations.

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