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

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

46 is mildly elevated, just outside the range for AST.

this is the average reading · make it yours below

reading as

This one sits close to the edge. Not a problem today, but it is the band where small changes decide which way it goes, and where the rest of your panel starts to matter more than this number alone.

You are 5 U/L over the normal ceiling of 41. That reads mildly elevated.

46 is mildly 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.

recheck in 12 weeks

Your BloodMarker report · Aspartate Aminotransferase (AST)

Aspartate Aminotransferase (AST) 46 U/L: Is That High?

Not really. 46 U/L is just 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

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

Values in U/L. Your Aspartate Aminotransferase (AST) of 46 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/LRAISED
U/LexampleNORMAL
U/LexampleRAISED
46 ÷ 38 =1.2AST 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.
Read my whole panel →

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

Is Aspartate Aminotransferase (AST) 46 U/L Low, Normal, or High?

Aspartate Aminotransferase (AST) 46 U/L might be considered slightly elevated, or at the upper edge of what is typically seen as normal, depending on the specific reference ranges used by the laboratory that performed the measurement.

Different labs can have slightly varied 'normal' ranges based on their equipment and population data. This level generally doesn't suggest a low result. Understanding what this number could indicate for your well-being is a valuable step in your personal health journey.

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 46 U/L indicates a mildly elevated enzyme, positioning it just 15% above the upper limit of the normal reference range of 5-40 U/L. This specific value often signals a subtle, rather than severe, instance of cellular stress or minor damage, commonly originating from the liver or muscle tissue.

At this modest elevation, likely causes are frequently benign and transient, and it’s not uncommon for it to resolve on its own. For instance, engaging in recent strenuous physical activity, such as an intense workout or heavy lifting, can temporarily release AST into the bloodstream due to minor muscle breakdown.

Additionally, modest or intermittent alcohol consumption, certain over-the-counter medications taken regularly, or even the very early stages of non-alcoholic fatty liver disease (NAFLD) might present with such a slight increase.

When an AST of 46 U/L is detected, healthcare providers typically start by reviewing your recent lifestyle, medication use, and asking about symptoms. The usual next step involves a repeat blood test in a few weeks, often accompanied by a more comprehensive liver panel, including Alanine Aminotransferase (ALT), to determine if the elevation is persistent and if other liver enzymes are also affected.

A crucial detail to remember is that a single, mild elevation like this often carries less weight than a sustained increase or a rising trend over time; panicking is rarely necessary, and many individuals see such levels normalize with minor lifestyle adjustments before further, more invasive investigations are considered.

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 46 against a general adult target. What 46 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) 46 U/L

Understanding an Aspartate Aminotransferase (AST) 46 U/L result involves looking beyond just the liver. While AST is well-known as a liver enzyme, it is also found in other parts of the body, including muscles, the heart, and red blood cells.

A slightly elevated AST level doesn't automatically point to serious illness; instead, it can sometimes be a subtle sign that cellular activity or mild stress is occurring in one of these areas.

Exploring potential hidden influences helps paint a more complete picture of your overall physiological state and can spark curiosity about factors affecting your body's functions.

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 →

While a mild elevation to 46 U/L is often benign, persistent or recurrent elevations at this level can signal early-stage liver inflammation or damage. Specifically, this level can indicate ongoing cellular stress within hepatocytes, potentially due to unmanaged conditions like non-alcoholic fatty liver disease (NAFLD) or early viral hepatitis.

This sustained cellular insult, even if subtle, can contribute to gradual fibrosis over time, a process where healthy liver tissue is replaced by scar tissue. Recognizing and addressing the cause of this slight increase is crucial to preventing the progression towards more significant liver dysfunction or advanced scarring.

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.

Here are some common, non-alarming factors that might influence your AST measurement:

  • Recent strenuous physical activity, like a tough workout.
  • Minor muscle strain or injury that you might not even recall.
  • Temporary, everyday stressors impacting cellular well-being.

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 46 U/L Mean?

When your Aspartate Aminotransferase (AST) 46 U/L result is available, it provides a snapshot of certain enzyme levels within your body. Enzymes are proteins that help speed up chemical reactions, essential for maintaining life.

AST plays a role in amino acid metabolism, which is the process of breaking down proteins. It is normally found inside cells. When cells are damaged or under stress, AST can leak out into the bloodstream, where it can then be measured.

This slight elevation of AST at 46 U/L doesn't typically indicate severe or acute cellular damage, but rather suggests that some cells may be experiencing a mild disruption or increased activity.

For instance, even everyday activities or temporary shifts in your body's condition can cause a slight release of these enzymes. It serves as a gentle indicator to consider your body's overall state and explore potential influences on your cellular health.

Thinking about the context of your daily life and any recent changes can often shed light on these mild fluctuations.

A value of 46 U/L is most plausibly linked to common lifestyle factors and early-stage conditions. Recent strenuous exercise, especially activities involving significant muscle exertion, can temporarily elevate AST due to muscle breakdown.

Dietary indiscretions, such as a high intake of processed foods or alcohol, particularly in the days preceding the test, are also frequent contributors. Furthermore, certain medications, even over-the-counter options, can mildly impact liver enzymes.

Early or subclinical viral infections, or the initial stages of fatty liver disease, can also manifest with this level of AST elevation.

Your AST 46 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.
Upload your blood test, get your real plan back to normal →
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) 46 U/L

Making thoughtful lifestyle choices can play a significant role in supporting your overall health and maintaining balanced bodily functions, which can indirectly influence enzyme levels like Aspartate Aminotransferase (AST) 46 U/L.

Focusing on a balanced approach to your daily routine can contribute to cellular well-being across your body. Engaging in regular, moderate physical activity, for example, is vital for muscle health and circulation.

While intense exercise can temporarily raise AST, consistent, moderate movement helps maintain cellular integrity. Similarly, prioritizing quality sleep allows your body to repair and regenerate, supporting optimal metabolic processes. Managing stress effectively through practices like mindfulness, meditation, or spending time in nature can also reduce the physiological impact of daily pressures on your cells.

Limiting exposure to environmental toxins and avoiding excessive use of substances like alcohol, which the American Liver Foundation emphasizes for liver health, are also crucial steps. These habits create a foundation for a resilient and well-functioning body, helping to keep various markers, including your AST level, within a healthy range.

To address an AST reading of 46 U/L, schedule a repeat test in two to four weeks, ensuring avoidance of strenuous exercise and alcohol for at least 48 hours prior.

Simultaneously, critically evaluate your daily intake of processed foods and any new medications or supplements started recently. If the value remains elevated on retesting, a discussion with your primary care physician is warranted to consider further investigation, which might include a viral hepatitis panel or liver ultrasound.

Tracking your hydration and sleep quality in the interim can also provide helpful 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.

Before you go

Want a nudge when it is time to check aspartate aminotransferase (ast) 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