Everything else

Make it yours.

Tell it who you are and what else was on your test. Every line below, including the article, rewrites itself as you go.

HDL42
Triglycerides180
ApoB110
Every marker at once a PDF or a photo of the printout, read in seconds

add any marker from your test

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

118 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 72 U/L over the normal ceiling of 46. That reads elevated.

118 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.

recheck in 12 weeks

Your BloodMarker report · Gamma-Glutamyl Transferase (GGT)

Gamma-Glutamyl Transferase (GGT) 118 U/L: Is That High?

Borderline. 118 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 29, 2026

Have your results in hand?

Upload or photograph your blood test and see every marker explained in seconds. Free.

Upload my blood test

YOUR NUMBERS

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

Values in U/L. Your Gamma-Glutamyl Transferase (GGT) of 118 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/LRAISED
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.
118 and 383.1GGT against ALT. GGT rising faster than ALT is the pattern that separates alcohol and bile flow from fat in the liver.
Read my whole panel →

Every marker on your test, read against your age and sex. Free.

Is Gamma-Glutamyl Transferase (GGT) 118 U/L Low, Normal, or High?

Gamma-Glutamyl Transferase (GGT) 118 U/L might be considered higher than what is typically seen as a common or expected range. This level represents a noticeable elevation that often prompts a deeper conversation with your healthcare provider.

Understanding this specific number is the first step in exploring what it could mean for your overall well-being. It is a value that signals to doctors the need for further evaluation rather than dismissal, encouraging a closer look at your health.

Let's explore what questions this reading might raise during a medical consultation and how to approach it proactively.

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 118 U/L signals a definite elevation in liver enzyme activity, significantly exceeding the normal upper limit of 45 U/L. This value points towards an active process impacting the hepatobiliary system, suggesting cellular stress or damage within the liver or bile ducts.

At this specific level, common culprits include lifestyle factors like regular, even moderate, alcohol consumption, and the presence of non-alcoholic fatty liver disease (NAFLD), which is increasingly prevalent. Certain medications, such as some anticonvulsants or statins, can also trigger a rise in GGT.

To clarify the underlying cause, your healthcare provider will typically recommend further investigations. These often include a comprehensive liver function panel (e.g., AST, ALT, ALP, bilirubin) to differentiate between liver cell damage and bile duct issues, alongside an abdominal ultrasound to visualize the liver, gallbladder, and bile ducts for structural changes like fatty infiltration or obstructions.

Patients will find it useful to know that while GGT is highly sensitive to liver stress, this elevation doesn't automatically mean irreversible liver damage. GGT levels are often among the first liver enzymes to respond to lifestyle modifications and can frequently normalize with adjustments such as reducing alcohol intake, managing weight, or reviewing medication regimens, offering a pathway toward improvement.

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 118 against a general adult target. What 118 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) 118 U/L

While a Gamma-Glutamyl Transferase (GGT) 118 U/L reading isn't a diagnosis on its own, it is a clear indicator that your body is signaling something. This level might suggest increased stress on the liver, an organ vital for detoxification and metabolism, or on the bile ducts.

The concern with a sustained elevation, even at this moderate level, is that it can be an early indicator of processes that, if not addressed, could contribute to more significant health challenges over time.

Think of it as a subtle warning light on your car's dashboard: it doesn't mean your engine has seized, but it certainly means something requires attention to prevent future problems.

Your healthcare provider will use this number as a starting point to investigate deeper into what might be causing this elevation, aiming to catch potential concerns before they become more significant.

Elevated GGT has been associated by organizations like the National Institutes of Health (NIH) with a range of health considerations, highlighting the importance of understanding its implications for your specific health profile.

Early detection and understanding can pave the way for timely interventions and health-promoting strategies.

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 118 U/L, significantly above the typical upper limit of 45 U/L, points towards an active process stressing the liver or biliary system. This elevation suggests potential ongoing inflammation or damage, which, if unaddressed, can impair the liver's ability to detoxify the body, synthesize essential proteins like albumin and clotting factors, and properly metabolize nutrients.

Prolonged elevated GGT can be an early indicator of developing conditions such as non-alcoholic fatty liver disease (NAFLD) progression, alcoholic liver disease, or even early signs of bile duct obstruction, potentially leading to more severe liver scarring (fibrosis) and diminished liver function over time.

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.
  • Signals a need to review potential lifestyle stressors on the liver.
  • Suggests possible early metabolic shifts requiring investigation.

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 118 U/L Mean?

When your Gamma-Glutamyl Transferase (GGT) 118 U/L appears on a lab report, it refers to the activity level of an enzyme mainly found in your liver cells, and also in the bile ducts, which are small tubes that carry digestive fluid from the liver.

Imagine your liver cells are like tiny, bustling factories, each with specialized workers and tools inside. GGT is one of those specific tools. When these liver cells are stressed, irritated, or slightly damaged, they might release more of their internal tools, like GGT, into the bloodstream.

A level of 118 U/L means there's a higher amount of this GGT 'tool' circulating than is typical. It’s like hearing a smoke detector go off in one section of a large building.

The alarm doesn't tell you exactly what the problem is, whether it's burnt toast or a more serious electrical issue, but it definitely tells you that something needs attention. Your doctor will view this elevated Gamma-Glutamyl Transferase (GGT) as a prompt to investigate what might be causing your liver or bile duct cells to release more of this enzyme.

They will consider your unique health picture, including your symptoms, other lab results, and medical history, to interpret this specific value and decide on the next steps for understanding its meaning for you.

This collaborative approach ensures that the 118 U/L GGT reading is understood within your overall health context, guiding a personalized path forward.

This specific GGT result of 118 U/L is highly suggestive of recent or ongoing exposure to certain substances or conditions. Heavy or regular alcohol consumption is a very common culprit, as alcohol directly stimulates GGT production.

Alternatively, certain medications, particularly some anticonvulsants, barbiturates, or even non-steroidal anti-inflammatory drugs (NSAIDs) used regularly, can induce GGT elevation. In the absence of significant alcohol intake or medication use, the possibility of early-stage non-alcoholic fatty liver disease (NAFLD), often linked to metabolic syndrome, obesity, and high triglyceride levels, should be strongly considered as a cause for this moderate increase.

Your GGT 118 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
Upload your blood test, get your real plan back to normal →
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) 118 U/L

Seeing a Gamma-Glutamyl Transferase (GGT) 118 U/L result is often an invitation to review daily habits that support overall health, particularly liver function, even beyond dietary considerations. Engaging in regular physical activity is one powerful way to contribute to a healthier liver and metabolic system.

The American Heart Association suggests aiming for at least 150 minutes of moderate-intensity exercise or 75 minutes of vigorous-intensity exercise per week. This could be activities like brisk walking, swimming, cycling, or even gardening.

Consistent movement helps manage weight, improve insulin sensitivity, and can reduce liver fat, all of which indirectly support healthy GGT levels. Managing stress effectively is another vital component; chronic stress can have widespread effects on the body, including metabolic processes that impact liver health.

Practices such as mindfulness, meditation, spending time in nature, or engaging in hobbies you enjoy can be helpful stress relievers. Prioritizing sufficient and restorative sleep, typically 7-9 hours for most adults, also allows the body to repair and regenerate, which is crucial for liver function.

During sleep, the liver performs many restorative processes. Additionally, being mindful of environmental toxins and seeking to reduce exposure where possible, such as through filtering tap water, ensuring good ventilation when using cleaning products, or choosing personal care items with fewer chemicals, can further support your body's natural detoxification pathways.

Discussing these lifestyle adjustments with your healthcare provider can help tailor a plan that aligns with your specific Gamma-Glutamyl Transferase (GGT) 118 U/L finding and overall health goals, providing a comprehensive strategy for well-being.

With a GGT reading of 118 U/L, the immediate priority is to investigate the underlying cause. Abstain completely from alcohol for at least 30 days and reassess GGT levels. Critically review all prescribed and over-the-counter medications with your healthcare provider to identify any potential hepatotoxic agents.

If you are overweight or have risk factors for metabolic syndrome, focus on dietary changes: reduce intake of saturated fats, refined sugars, and processed foods, and increase fiber. Consider a follow-up GGT test in 4-6 weeks after implementing these changes.

Discuss referral to a gastroenterologist or hepatologist if the elevation persists or if other liver enzymes are also abnormal.

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) 118 U/L

When a Gamma-Glutamyl Transferase (GGT) 118 U/L result appears, considering certain dietary adjustments can be a proactive step to support your liver's health. Your healthcare provider might discuss focusing on whole, unprocessed foods that are rich in antioxidants and fiber.

These nutrients play a critical role in supporting the liver's natural functions and can help reduce the burden on this vital organ. Making informed food choices is an empowering way to contribute to your overall well-being, working in conjunction with any guidance from your medical team.

The Centers for Disease Control and Prevention (CDC) often highlights the benefits of a balanced diet for overall organ health. Specific changes can often target inflammation and aid the liver's detoxification processes, which are key areas when GGT levels like 118 U/L are observed.

These dietary shifts are not meant as a cure but as supportive measures in your journey towards optimal health.

  • Prioritize colorful fruits and vegetables (such as berries, leafy greens, and cruciferous vegetables like broccoli and cauliflower) known for their antioxidant properties.
  • Include lean proteins (like fish, poultry, and plant-based options) and healthy fats (such as those found in avocados, nuts, seeds, and olive oil) to support liver repair and reduce inflammatory responses.
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) 118 U/L in Men, Women, Elderly, and Kids

When reviewing a Gamma-Glutamyl Transferase (GGT) 118 U/L result, your healthcare provider considers several factors, including your age and biological sex, as these can subtly influence the interpretation. For example, GGT levels can sometimes be naturally slightly higher in men compared to women, or they may gradually increase with age in some individuals.

This doesn't mean a level of 118 U/L is normal in these groups, but the context helps refine the diagnostic approach. In children, elevated GGT levels might warrant a different set of considerations, as their livers are still developing, and different conditions might be at play compared to adults.

The significance of GGT 118 U/L remains elevated across most adult populations and would typically prompt investigation regardless of demographic group. The National Kidney Foundation (NKF) and other health organizations emphasize that interpretation of lab values should always be personalized, taking into account the full clinical picture of the individual.

This means that while a 118 U/L GGT level clearly stands out, its precise significance is best understood when considered alongside other blood tests, your medical history, specific symptoms, and your unique demographic profile during a consultation with your doctor. This comprehensive view ensures that the follow-up plan is tailored to you.

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) 118 U/L

Understanding your Gamma-Glutamyl Transferase (GGT) 118 U/L result also involves reviewing all medications and supplements you might be taking, as this is a critical piece of information for your doctor.

Certain drugs, both prescription and over-the-counter, as well as some herbal remedies and dietary supplements, have the potential to influence liver enzyme levels. This doesn't necessarily mean there's a problem with the medication itself or that your liver is being harmed, but it's a crucial piece of information for your doctor to consider when interpreting your elevated GGT level.

For example, some common medications, even those for conditions not directly related to the liver, can temporarily elevate GGT. It is essential to provide a complete and accurate list of everything you consume to your healthcare provider, allowing for a comprehensive evaluation of your Gamma-Glutamyl Transferase (GGT) 118 U/L finding.

This thorough review helps your doctor distinguish between potential medication side effects and other underlying causes, ensuring the most appropriate next steps are taken for your health. The World Health Organization (WHO) regularly emphasizes the importance of understanding medication interactions and their effects on health markers.

  • Discuss all prescription medications you are currently taking with your doctor.
  • Be sure to mention any over-the-counter medications, herbal remedies, vitamins, or dietary supplements.
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) 118 U/L

The decision of when to repeat a Gamma-Glutamyl Transferase (GGT) 118 U/L test is a discussion you will have with your healthcare provider, as it's a highly personalized decision. It's not a one-size-fits-all answer but rather a tailored plan based on your initial evaluation, including what potential causes they are investigating, any other blood test results (like other liver function tests or lipid panels), your symptoms, and how any recommended lifestyle changes or medication adjustments are progressing.

For instance, if the initial evaluation suggests a modifiable factor, such as certain dietary habits or a specific medication, your doctor might recommend a retest after a period, perhaps a few weeks or months, to see if the GGT level has responded to the interventions.

The Mayo Clinic often emphasizes a personalized approach to follow-up testing, recognizing that each individual's health journey is unique. If the cause of the Gamma-Glutamyl Transferase (GGT) 118 U/L elevation remains unclear after initial tests, or if there are other concerning symptoms, your doctor might suggest further, more specialized tests before repeating the GGT itself.

Conversely, if the initial investigation doesn't reveal immediate or severe concerns, the GGT might be rechecked as part of routine future health screenings. The key is to follow your doctor's specific advice on retesting schedules for your GGT 118 U/L result, ensuring continuity of care and effective monitoring.

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) 118 U/L — Frequently Asked Questions

A Gamma-Glutamyl Transferase (GGT) 118 U/L level is particularly noted because it represents a clear elevation above typical ranges. While not extremely high, it is distinct enough to signal that something might be causing stress to the liver or bile ducts.

Healthcare providers see this specific number as a reliable indicator that further investigation is warranted, even if you are feeling well. It's a proactive trigger for a deeper look into potential underlying causes, rather than a level that would typically be overlooked.

When discussing your Gamma-Glutamyl Transferase (GGT) 118 U/L result, consider asking: 'What might be the most common reasons for a GGT level like this in someone with my health background?' 'What additional tests do you recommend to understand this better?' and 'What specific lifestyle changes, beyond diet, could support my liver health given this result?' These questions can help you and your doctor work together to create a personalized plan.

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.

If your Gamma-Glutamyl Transferase (GGT) 118 U/L level returns to a normal range, it is a positive sign, indicating that the immediate stress on your liver or bile ducts might have lessened.

However, it doesn't automatically mean all potential health concerns are resolved. It's important to understand *why* it was elevated and what changes, if any, contributed to its normalization. Your doctor will likely want to continue monitoring your overall health and ensure that the underlying reasons for the initial elevation are fully understood and managed, especially if they relate to long-term health habits.

When to See a Doctor About Gamma-Glutamyl Transferase (GGT) 118 U/L

A Gamma-Glutamyl Transferase (GGT) 118 U/L level is a clear signal that warrants a discussion with your healthcare provider. This specific number is elevated enough that it typically prompts a medical professional to explore its underlying causes.

It's not about alarming you, but rather about empowering you with information and encouraging a proactive approach to your health. Your doctor is the best resource to help you understand this result in the context of your complete medical history, other lab values, and any symptoms you might be experiencing.

They can guide you through the next steps, which may include further diagnostic tests, lifestyle recommendations, or medication adjustments. Organizations like the American Academy of Family Physicians (AAFP) champion informed patient engagement, and discussing your GGT 118 U/L with your doctor is a prime example of this.

Don't hesitate to ask questions, share your concerns, and work together to formulate a plan that supports your optimal health, addressing what this specific reading of 118 U/L means for your well-being.

Before you go

Want a nudge when it is time to check gamma-glutamyl transferase (ggt) again?

This page suggests retesting in 3 months. We will email you then, once, with what to compare against. Nothing else, ever.

One email, in 3 months. Unsubscribe in one click. We never store your results, only the marker name. Privacy

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.

Sources

Disclaimer: This content is for informational purposes only and is not medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. BloodMarker does not establish a doctor-patient relationship. Terms & Conditions
Upload my test