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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
22 U/L normal
0 from your result
normalelevatedvery high
1normal 5 to 41500
what this means

22 is normal for AST, which is where you want it.

this is the average reading · make it yours below

reading as

Nothing here needs chasing. AST reads in range, so the useful thing is the direction it moves next. Keep this number to compare your retest against.

You are inside the normal range of 5 to 41 U/L. Right where you want it.

22 is normal. This is the range the reference table treats as normal for AST, so this is maintenance rather than repair. What it means for you still depends on the rest of your panel.

recheck yearly

Your BloodMarker report · Aspartate Aminotransferase (AST)

Aspartate Aminotransferase (AST) 22 U/L: Is That Normal?

Yes. 22 U/L is in 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 22 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/LNORMAL
U/LexampleNORMAL
U/LexampleRAISED
22 ÷ 38 =0.6AST 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) 22 U/L Low, Normal, or High?

Aspartate Aminotransferase (AST) 22 U/L might be considered within a typical or healthy range for many individuals. This particular level often indicates that your liver and other organs are functioning as expected, maintaining their intricate balance.

While specific reference ranges can vary slightly between laboratories, a reading of 22 U/L for Aspartate Aminotransferase (AST) is generally viewed as a reassuring figure. Understanding what this number represents is a first step toward greater health awareness.

Let's explore what lies behind this important indicator and how it connects to your overall well-being.

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 22 U/L is an excellent indicator of healthy liver function and muscle integrity. Situated comfortably within the normal reference range of 5-40 U/L, this value suggests that your liver cells are not undergoing significant damage or inflammation that would release this enzyme into the bloodstream in elevated amounts.

At this precise level, typical underlying "causes" are not a concern; rather, it reflects a well-functioning organ system, potentially maintained by a balanced diet, regular moderate physical activity, and overall good health.

It's often seen as part of a routine comprehensive metabolic panel or liver function tests, confirming that these crucial enzymes are balanced. For a value like 22 U/L, no specific additional tests or immediate follow-ups are typically recommended solely based on this result.

It would generally be viewed as a positive finding, contributing to an overall picture of wellness. What many patients might not realize is that while this specific AST number is reassuring, slight daily fluctuations within the normal range are entirely natural, influenced by factors like recent strenuous exercise, certain over-the-counter medications, or even the timing of your last meal.

Therefore, rather than fixating on the exact digit, celebrating its placement firmly in the healthy zone and continuing with health-promoting habits is the most constructive takeaway for maintaining long-term liver health.

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 22 against a general adult target. What 22 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) 22 U/L

Even when an Aspartate Aminotransferase (AST) 22 U/L level appears to be within a typical range, sometimes subtle underlying factors might still be at play. It's important to remember that a single health marker is just one piece of a larger health puzzle.

While this Aspartate Aminotransferase (AST) level is generally reassuring, maintaining awareness of your overall health trends and considering all aspects of your lifestyle is always beneficial. A seemingly "normal" number provides a snapshot, but continuous healthy habits are what truly support long-term wellness and help manage any potential, quiet influences.

This understanding empowers you to be a proactive participant in your own health journey, looking beyond just one number.

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 liver enzyme level of 22 U/L falls comfortably within the typical reference range, suggesting no immediate cellular damage or significant inflammatory processes are currently underway in the liver. This value does not inherently carry specific downstream risks related to liver dysfunction, such as the development of fibrosis, cirrhosis, or portal hypertension.

The absence of elevation means that the mechanisms typically leading to these complications—persistent hepatocellular injury, impaired bile flow, or chronic inflammation—are unlikely to be driven by an active pathology reflected in AST levels at this precise measurement.

Therefore, focusing on maintaining general health is the primary consideration, rather than addressing risks directly tied to elevated AST.

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.
  • Regular health check-ups remain valuable for comprehensive insights.
  • Lifestyle choices significantly impact long-term organ health and enzyme balance.
  • Other related health markers offer a more complete view of your bodily systems.
  • Even minor, transient influences can sometimes temporarily affect enzyme levels.

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 22 U/L Mean?

Aspartate Aminotransferase (AST) 22 U/L refers to a specific measurement of an enzyme found primarily inside various cells throughout your body, particularly abundant in your liver, heart, skeletal muscles, and kidneys.

Think of enzymes as tiny, specialized workers that help speed up essential chemical reactions necessary for life, facilitating everything from energy production to detoxification. When cells in these organs are healthy and intact, only small amounts of AST are typically found outside them.

However, if cells are damaged or injured, they can release these enzymes into the bloodstream, which can then be measured. A reading of 22 U/L for Aspartate Aminotransferase (AST) is generally considered to be in a healthy zone, suggesting that your cells, especially those in your liver, are largely undamaged and performing their functions as they should.

This level indicates that there isn't significant ongoing cell injury or inflammation in the organs where AST is concentrated.

An aspartate aminotransferase (AST) result of 22 U/L is most plausibly linked to normal physiological function or very minor, transient influences. Common contributors to values within this normal range often include regular physical activity, particularly strenuous exercise, which can cause a temporary, mild increase in AST as muscle cells release small amounts of the enzyme.

Dietary factors, such as a balanced intake without excessive processed foods or alcohol, and the absence of hepatotoxic medications also contribute to maintaining AST within normal limits. In most cases, this specific level reflects a healthy baseline without an underlying pathological condition.

Understanding this number helps you appreciate the complex balance within your body's systems. It provides insight into the efficiency and health of your internal machinery, giving a glimpse into the silent, vital work happening within you every second.

While this specific Aspartate Aminotransferase (AST) level is typically favorable, it’s always part of a bigger health narrative that includes many other factors. This measurement offers a clue, but it’s the overall picture of your health that tells the most complete story.

The presence of AST is normal; it's the amount released into circulation that provides information about cell integrity. A lower, stable Aspartate Aminotransferase (AST) 22 U/L suggests a body in good working order.

Your AST 22 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 to see these for real →
The part one number cannot show
Your AST of 22 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) 22 U/L

Maintaining an Aspartate Aminotransferase (AST) 22 U/L level, or any healthy range, involves a holistic approach to your daily life that extends beyond just what you eat. An active lifestyle, for instance, plays a crucial role in supporting overall organ health, including the liver, and helps maintain balanced enzyme levels.

Engaging in moderate physical activity most days of the week helps maintain a healthy weight, improves blood circulation, and contributes to the well-being of cells throughout your body. Consider incorporating activities you enjoy, whether it's brisk walking, swimming, cycling, or gardening, and aim for consistency to build sustainable habits.

The American Heart Association (AHA) and other health organizations often recommend at least 150 minutes of moderate intensity exercise per week.

Given an AST value of 22 U/L, no immediate medical intervention or extensive investigation is warranted. The focus should be on maintaining the lifestyle factors that support this normal result.

Continue with a balanced diet, moderate physical activity, and responsible alcohol consumption. If you engage in very intense exercise, consider noting this timing relative to blood draws in the future.

Routine follow-up with your primary care provider at your next scheduled check-up is sufficient, and no specific specialist referral or immediate retesting is indicated based solely on this singular, normal lab value.

for your numbersThe advice below assumes a number that needs fixing. At 22 it already reads normal, so read this as maintenance, not repair. Your report would flip the section rather than make you translate it.

Managing stress is another cornerstone of good health that can indirectly influence your internal bodily functions. Chronic stress can impact various systems, and finding effective ways to cope, such as practicing mindfulness, engaging in meditation, spending time in nature, or pursuing hobbies, can be incredibly beneficial.

These practices help calm your nervous system, fostering an environment where your organs can function optimally. Adequate and restful sleep is equally vital. During sleep, your body undertakes essential repair processes and recharges, a critical activity for healthy cell function and overall metabolic balance.

Aim for 7-9 hours of quality sleep each night to support your body's natural regenerative cycles. Furthermore, staying well-hydrated by drinking plenty of water throughout the day supports kidney function, aids in nutrient transport, and contributes to overall metabolic health, indirectly influencing enzyme levels like Aspartate Aminotransferase (AST) 22 U/L.

These thoughtful lifestyle choices, when consistently applied, empower you to proactively support your body's intricate functions, including those reflected by a stable Aspartate Aminotransferase (AST) 22 U/L reading. They contribute to resilience and sustained wellness.

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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.
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