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HDL42
Triglycerides180
ApoB110
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Alanine Aminotransferase (ALT)mg/dL
Gamma-Glutamyl Transferase (GGT)mg/dL
Alkaline Phosphatase (ALP)mg/dL
120 U/L elevated
0 from your result
elevatedvery high
1normal 5 to 41500
what this means

120 is elevated for AST, 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 79 U/L over the normal ceiling of 41. That reads elevated.

120 is elevated. That is above the normal range for AST. 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 · Aspartate Aminotransferase (AST)

Aspartate Aminotransferase (AST) 120 U/L: Is That High?

Borderline. 120 U/L is outside the normal range for AST.

But a number alone is only half the story. Your Alanine Aminotransferase (ALT), Gamma-Glutamyl Transferase (GGT) 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 22, 2026

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YOUR NUMBERS

Normal: <40
Raised: 40-79
High: 80+

Values in U/L. Your Aspartate Aminotransferase (AST) of 120 is marked.

What they say together.

Aspartate Aminotransferase (AST) 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/LexampleRAISED
120 ÷ 38 =3.2AST to ALT ratio, the De Ritis ratio. Under 1 is the usual fatty-liver pattern; above 2 points at alcohol.
62 and 381.6GGT 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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Is Aspartate Aminotransferase (AST) 120 U/L Low, Normal, or High?

Aspartate Aminotransferase (AST) 120 U/L might be considered higher than the typical range for many adults. This specific reading is often elevated compared to what is usually seen in a general population.

When levels of Aspartate Aminotransferase (AST) are above what's generally expected, it often prompts a closer look to understand why this change has occurred. This particular value suggests that your body might be signaling something important, inviting you to explore what this information could mean for your health.

what this page cannot tell you

The AST/ALT ratio above 2:1 suggests alcoholic liver disease. Near 1:1 points to non-alcoholic fatty liver. Which is yours?

This page has not been given your ALT, so that half of the picture is missing here. It is describing the average reader with Aspartate Aminotransferase (AST), not you.

Read mine against my ALT →

An Aspartate Aminotransferase (AST) value of 120 U/L, which stands 200% above the upper limit of the normal range, typically signals moderate cellular injury, most frequently involving the liver or muscle tissue.

This specific elevation is a strong indicator for further investigation, as it suggests an active process requiring attention. Common causes for an AST level around 120 U/L include early stages of non-alcoholic fatty liver disease (NAFLD), which is often asymptomatic but increasingly prevalent, or mild forms of viral hepatitis or alcohol-related liver inflammation.

While less common at this exact level, certain medications or significant muscle strain from intense exercise or minor trauma can also contribute. To understand the root cause, your physician will almost certainly order additional tests, such as a full liver panel including Alanine Aminotransferase (ALT), alkaline phosphatase, and bilirubin, to help differentiate between liver and muscle involvement.

They might also consider tests for specific viral hepatitis, or imaging like an abdominal ultrasound. A detail patients often appreciate knowing is that while concerning, an AST of 120 U/L often represents a modifiable condition.

Many causes are treatable with lifestyle adjustments, like dietary changes or reduced alcohol intake, or through medication management, highlighting the importance of thorough follow-up rather than immediate alarm. Understanding your full health picture, including diet, alcohol intake, and medication use (even over-the-counter supplements), is crucial for your doctor to interpret this result accurately and guide appropriate steps.

The liver and Aspartate Aminotransferase (AST) LIVER Produces Aspartate Aminotransferase (AST) Blood supply Bile output Elevated Aspartate Aminotransferase (AST) may indicate liver cell damage or stress
for your numbersThe section below is written for 120 against a general adult target. What 120 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.
for your numbersThe risk below is the average one for this AST. 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.

Hidden Risk of Aspartate Aminotransferase (AST) 120 U/L

An elevated Aspartate Aminotransferase (AST) 120 U/L can sometimes be a signal that the body is experiencing some form of cellular stress or damage. While a single elevated reading of Aspartate Aminotransferase (AST) 120 U/L does not by itself point to a specific condition, it suggests that cells in certain parts of the body, particularly the liver or muscles, might be releasing this enzyme into the bloodstream more than usual.

This can indicate an underlying issue that deserves attention, even if no immediate symptoms are present. It's like a quiet alert that something internal might be out of balance, prompting a thoughtful inquiry into various aspects of your health and lifestyle to understand the origin of this elevated AST reading.

This proactive approach helps to uncover potential hidden risks early, before they might manifest as more significant concerns. For instance, the National Institutes of Health emphasizes the importance of understanding enzyme levels as part of a broader health assessment, highlighting how these readings can serve as valuable clues in managing long-term well-being.

A reading of Aspartate Aminotransferase (AST) 120 U/L simply invites a deeper exploration, empowering you to understand your body better.

what this page cannot tell you

AST and ALP together distinguish between liver cell damage and cholestatic disease, which have completely different treatments.

This page has not been given your ALP, so it cannot tell you which of those you are. It is describing the average reader with Aspartate Aminotransferase (AST), not you.

Read mine against my ALP →

An aspartate aminotransferase (AST) level around 120 U/L indicates significant liver cell stress or damage, approximately 200% above the upper limit of normal. At this elevation, the risk of progressive liver fibrosis is heightened, potentially leading to cirrhosis over time if the underlying cause is not addressed.

This increased enzymatic activity signifies a substantial burden on hepatocytes, which could manifest as jaundice, fatigue, or abdominal discomfort. Furthermore, acutely elevated AST can sometimes signal an increased susceptibility to drug-induced liver injury or complications during periods of significant physical exertion or illness.

The liver's capacity to detoxify and metabolize is compromised, increasing the risk of broader systemic effects.

for your numbersThis section lists every reason AST 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.
  • May suggest hidden cellular activity.
  • Could prompt a review of lifestyle factors.
  • Encourages further dialogue with a healthcare provider.

This part is about the number

Everything below explains what raises Aspartate Aminotransferase (AST). 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 Aspartate Aminotransferase (AST) Level of 120 U/L Mean?

Aspartate Aminotransferase (AST) 120 U/L means that the amount of this specific enzyme, aspartate aminotransferase, found in a particular measurement is 120 units per liter. Enzymes are proteins that help speed up chemical reactions in the body.

AST is present in many tissues, including the liver, heart, skeletal muscles, kidneys, and brain. When cells in these tissues are damaged or inflamed, they release AST into the bloodstream, leading to higher levels.

Therefore, an Aspartate Aminotransferase (AST) 120 U/L reading often suggests that there may be some form of cell injury or inflammation, commonly in the liver, but also potentially in other areas like muscles after intense exercise.

Understanding this helps individuals and their healthcare teams explore potential reasons for the elevation. It serves as a valuable piece of information, guiding further investigation into an individual's overall health picture.

This elevated Aspartate Aminotransferase (AST) level can be a temporary finding or point to ongoing processes that require attention, and exploring its meaning can lead to a more comprehensive understanding of one's well-being.

It is a sign that your body is communicating something, inviting you to listen and investigate further with professional support.

An AST level of 120 U/L is most plausibly linked to moderate viral hepatitis (like Hepatitis B or C), recent or chronic excessive alcohol consumption, or non-alcoholic fatty liver disease (NAFLD) that has progressed to inflammation (NASH).

Certain medications, particularly statins or specific antibiotics, taken at therapeutic doses, can also induce this level of elevation by causing hepatocellular injury. Less commonly, but still possible, is a recent strenuous exercise bout causing muscle damage that contributes to the AST rise, or early stages of autoimmune hepatitis.

Given this specific value, recent introduction of a new medication or a sustained period of heavy alcohol intake would be primary considerations.

Your AST 120 means different things depending on your other markers

AST + ALT
The AST/ALT ratio above 2:1 suggests alcoholic liver disease. Near 1:1 points to non-alcoholic fatty liver. Which is yours?
AST + ALP
AST and ALP together distinguish between liver cell damage and cholestatic disease, which have completely different treatments.
AST + Creatine Kinase
If your CK is also high, your elevated AST might be from muscle damage, not liver damage at all.
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The part one number cannot show
Your AST of 120 means different things depending on its companion markers.
Your full panel shows which story is yours.
See what is driving yours →

Lifestyle Changes for Aspartate Aminotransferase (AST) 120 U/L

Addressing an elevated Aspartate Aminotransferase (AST) 120 U/L often involves looking at various lifestyle factors beyond just what we eat. Regular physical activity, managed appropriately, can play a significant role in overall health, but it is also important to consider the intensity and type of exercise.

For instance, very strenuous or new physical activity can sometimes temporarily increase AST levels due to normal muscle turnover. Ensuring adequate rest and recovery is just as crucial as the activity itself, allowing the body time to repair and rejuvenate.

Managing stress effectively through techniques like mindfulness, meditation, spending time in nature, or engaging in hobbies can also contribute to overall well-being, which in turn supports various bodily functions and can influence enzyme levels.

Avoiding substances like excessive alcohol intake, which can place a significant strain on the liver, is another critical lifestyle consideration when an Aspartate Aminotransferase (AST) 120 U/L value is noted.

The American Heart Association, for example, emphasizes the importance of a holistic approach to health, including physical activity and stress reduction, which indirectly supports optimal liver function and can influence enzyme levels.

Taking an active role in understanding and adjusting these lifestyle elements empowers individuals on their health journey, helping them to feel more in control of their Aspartate Aminotransferase (AST) levels and overall vitality.

An AST reading of 120 U/L warrants immediate follow-up with your healthcare provider to investigate the cause. Schedule repeat AST testing within two to four weeks, alongside other liver function tests like ALT, bilirubin, and GGT, to monitor the trend.

If alcohol use is suspected, immediate cessation is the highest yield lifestyle change. If medication is implicated, discuss potential alternatives with your prescriber. Consider reducing strenuous exercise until levels normalize.

Depending on initial findings, referral to a gastroenterologist or hepatologist may be necessary for further diagnostic workup, such as viral hepatitis serology or liver ultrasound.

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.

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What you actually get

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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

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