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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
187 U/L elevated
0 from your result
elevatedvery high
1normal 5 to 41500
what this means

187 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 146 U/L over the normal ceiling of 41. That reads elevated.

187 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) 187 U/L: Is That High?

Borderline. 187 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 187 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
187 ÷ 38 =4.9AST 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) 187 U/L Low, Normal, or High?

Aspartate Aminotransferase (AST) 187 U/L is a specific measurement of an enzyme found in various parts of the body. When considering this value, it might be considered higher than typical reference ranges. These ranges can sometimes vary slightly between laboratories. Understanding what this level could indicate is an important step in exploring one's overall well-being and engaging with healthcare insights.

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) level of 187 U/L signifies a substantial elevation, strongly indicating cellular damage, most commonly originating from the liver or skeletal muscles. This value, nearly five times the upper limit of normal, points towards an active process.

Common culprits at this level include early or moderate liver injury, such as from non-alcoholic fatty liver disease (NAFLD) or alcohol-related liver changes, even if symptoms are subtle. Significant muscle damage—perhaps from strenuous exercise, trauma, or certain medications—is another primary consideration.

To identify the precise underlying cause, healthcare providers will typically order a comprehensive liver function panel, including Alanine Aminotransferase (ALT), bilirubin, alkaline phosphatase, and GGT. If muscle involvement is suspected, a Creatine Kinase (CK) test is crucial.

Patients should understand that while such an elevated AST isn't typically an emergency, it's a clear signal demanding prompt medical investigation. The underlying cause for this significant elevation rarely resolves spontaneously and could progress if left unaddressed, even without obvious symptoms.

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 187 against a general adult target. What 187 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 Aspartate Aminotransferase (AST) 187 U/L

An Aspartate Aminotransferase (AST) 187 U/L value can sometimes prompt a closer look at certain aspects of health, as elevated enzyme levels often suggest that cells may be experiencing some form of stress or activity.

While an isolated number doesn't tell the whole story, it can be a signal that certain bodily systems are working harder or that there's a need to investigate potential underlying factors.

It’s a moment to consider what broader health patterns might be at play. Examining potential influences could reveal paths towards greater wellness and clarity regarding your Aspartate Aminotransferase (AST) levels.

This specific Aspartate Aminotransferase (AST) 187 U/L reading merits careful consideration as part of a comprehensive health assessment.

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 →

A persistent Aspartate Aminotransferase (AST) level of 187 U/L signifies ongoing cellular injury, most commonly within the liver or skeletal muscle. While not an acutely critical elevation, sustained values in this range, particularly if hepatic in origin, present a significant risk for the progressive development of liver fibrosis.

Chronic damage to hepatocytes, even at this moderate intensity, stimulates the activation of stellate cells, which are central to collagen deposition and scar tissue formation. Over time, this cumulative scarring reduces the liver's functional reserve, impairs its metabolic and detoxification capabilities, and predisposes individuals to more severe conditions like cirrhosis or portal hypertension.

The insidious nature of this progression means significant functional decline can occur before overt symptoms manifest, making the underlying cause of this value a crucial focus.

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.

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 187 U/L Mean?

Aspartate Aminotransferase, commonly known as AST, is an enzyme that plays a role in how your body processes amino acids, which are the building blocks of proteins. It's present in several different organs and tissues, including the liver, heart, skeletal muscles, and kidneys.

When cells in these organs are under stress or damaged, they can release AST into the bloodstream. Therefore, an Aspartate Aminotransferase (AST) 187 U/L result could suggest that cells in one or more of these areas might be experiencing increased activity or an altered state.

It doesn't pinpoint a specific issue but rather serves as a general indicator that warrants further discussion with a healthcare professional to understand its meaning within your unique health context.

It's a piece of information that contributes to a larger health puzzle, prompting a more in-depth exploration of what could be influencing your Aspartate Aminotransferase (AST) levels. This kind of specific Aspartate Aminotransferase (AST) 187 U/L reading provides valuable insight that can guide further health evaluations.

Remembering that AST is a widely distributed enzyme helps understand why further investigation is often beneficial to determine the precise origin of the elevation and what it means for your health journey, turning a number into a more complete picture of your body's current state and needs.

An Aspartate Aminotransferase level of 187 U/L often points towards a moderate, yet active, process of cellular injury. One of the most common causes at this specific elevation is non-alcoholic fatty liver disease (NAFLD) progressing to non-alcoholic steatohepatitis (NASH), especially in individuals with metabolic risk factors like obesity, insulin resistance, or dyslipidemia.

Here, hepatocellular ballooning and inflammation drive the injury. Another frequent etiology is consistent, moderate alcohol consumption, which directly induces hepatotoxicity. Certain medications, including statins, some anti-inflammatory drugs, or herbal supplements, can also elicit idiosyncratic or dose-dependent liver injury around this range.

Less commonly, but still plausible, strenuous physical activity or minor muscle trauma can transiently elevate AST by 187 U/L, though typically with a relatively normal alanine aminotransferase (ALT) and elevated creatine kinase (CK).

Your AST 187 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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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.

Lifestyle Changes for Aspartate Aminotransferase (AST) 187 U/L

Embracing certain lifestyle practices can profoundly support overall health and potentially influence various bodily markers, including enzyme levels like Aspartate Aminotransferase (AST). Beyond what we eat, how we live our daily lives contributes significantly to our well-being.

Regular physical activity, for instance, in forms like brisk walking, cycling, or swimming, can support a healthy body weight and promote robust circulation, which are foundational for organ health. The American Heart Association consistently highlights the benefits of consistent movement for heart health and beyond.

Managing stress effectively is another critical component; chronic stress can have systemic effects throughout the body. Techniques such as mindfulness, meditation, spending time in nature, or engaging in hobbies can help regulate the body's stress response.

Adequate and restorative sleep is equally vital, as it allows the body to repair and rejuvenate at a cellular level. Prioritizing 7-9 hours of quality sleep each night is often recommended.

Limiting exposure to environmental toxins where possible, and staying well-hydrated by drinking plenty of water throughout the day, also play roles in supporting the body's natural processes. These habits, when consistently practiced, contribute to a resilient and healthy body, which in turn can foster a more balanced internal environment, potentially influencing an Aspartate Aminotransferase (AST) 187 U/L reading.

Focusing on these broad aspects of wellness provides an empowering framework for personal health management.

Upon discovering an Aspartate Aminotransferase level of 187 U/L, the immediate next step involves a comprehensive clinical evaluation to ascertain the underlying cause. This necessitates a follow-up visit with a physician, ideally a gastroenterologist or hepatologist, for a detailed history and physical examination.

Additional blood tests are critical, including a full liver function panel (ALT, GGT, alkaline phosphatase, bilirubin), viral hepatitis serology (HBsAg, anti-HCV), and potentially specific markers for autoimmune or metabolic liver diseases.

Lifestyle modifications are paramount: strict avoidance of alcohol, adoption of a balanced diet rich in whole foods and low in processed sugars and unhealthy fats, and incorporation of a regular, moderate exercise regimen.

A thorough review of all current medications and supplements for potential hepatotoxicity is also essential to identify and address contributing 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.

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What you actually get

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