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HDL42
Triglycerides180
ApoB110
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Aspartate Aminotransferase (AST)mg/dL
Gamma-Glutamyl Transferase (GGT)mg/dL
Alkaline Phosphatase (ALP)mg/dL
87 U/L elevated
0 from your result
mildly elevatedelevatedvery high
1normal 5 to 41330
what this means

87 is elevated for ALT, 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 46 U/L over the normal ceiling of 41. That reads elevated.

87 is elevated. That is above the normal range for ALT. 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 · Alanine Aminotransferase (ALT)

Alanine Aminotransferase (ALT) 87 U/L: Is That High?

Borderline. 87 U/L is outside the normal range for ALT.

But a number alone is only half the story. Your Aspartate Aminotransferase (AST), 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 31, 2026

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YOUR NUMBERS

Normal: <44
Raised: 44-87
High: 88+

Values in U/L. Your Alanine Aminotransferase (ALT) of 87 is marked.

What they say together.

Alanine Aminotransferase (ALT) 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
34 ÷ 87 =0.4AST to ALT ratio, the De Ritis ratio. Under 1 is the usual fatty-liver pattern; above 2 points at alcohol.
62 and 870.7GGT 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 Alanine Aminotransferase (ALT) 87 U/L Low, Normal, or High?

Alanine Aminotransferase (ALT) 87 U/L might be considered elevated when compared to the typical ranges observed in a healthy adult population. While individual reference ranges can vary slightly based on the laboratory, a value of 87 U/L generally falls above what is often considered the upper limit of normal for most people.

This means your result is higher than what is commonly seen in the general population without liver stress. Understanding what this specific measurement might signify in your body can be a helpful step toward informed well-being.

what this page cannot tell you

The AST/ALT ratio distinguishes alcoholic from non-alcoholic liver damage. Without both, the cause is unclear.

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

Read mine against my AST →

An Alanine Aminotransferase (ALT) level of 87 U/L signals a notable elevation, indicating mild to moderate stress or inflammation within the liver. While not typically a sign of acute, severe liver failure requiring immediate emergency intervention, this value is more than double the upper limit of the normal range and clearly warrants careful investigation.

At this specific level, common culprits often include Non-Alcoholic Fatty Liver Disease (NAFLD), particularly when risk factors like obesity, type 2 diabetes, or metabolic syndrome are present. Certain medications, even commonly prescribed ones like statins or some over-the-counter pain relievers, or mild-to-moderate alcohol consumption, could also contribute to an ALT of 87 U/L.

To pinpoint the cause, your healthcare provider will likely order additional blood tests, such as a comprehensive liver panel to check other enzyme levels, tests for viral hepatitis (B and C), and potentially an abdominal ultrasound to visualize the liver’s structure and look for fatty infiltration.

For patients, it’s useful to know that while concerning, an ALT at this level frequently represents an early warning sign; identifying and addressing the underlying cause promptly can often prevent further liver damage or even normalize the value through targeted lifestyle changes or medication adjustments, rather than signifying irreversible disease.

The liver and Alanine Aminotransferase (ALT) LIVER Produces Alanine Aminotransferase (ALT) Blood supply Bile output Elevated Alanine Aminotransferase (ALT) may indicate liver cell damage or stress
for your numbersThe section below is written for 87 against a general adult target. What 87 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 Alanine Aminotransferase (ALT) 87 U/L

An Alanine Aminotransferase (ALT) 87 U/L value, while not extremely high, stands out from the typical healthy population average and often suggests that your liver cells are experiencing some form of stress or mild inflammation.

Many individuals with an ALT level in this range may not experience any noticeable symptoms, making it a 'silent' indicator that something warrants attention. This elevation is higher than what is found in the vast majority of healthy adults and can sometimes be an early signal of underlying conditions that, if left unaddressed, could potentially progress.

For instance, according to the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), even mild, persistent elevations like Alanine Aminotransferase (ALT) 87 U/L can be associated with metabolic shifts within the body.

It’s important to understand that while an Alanine Aminotransferase (ALT) 87 U/L level is not an emergency, it places your result higher than the healthy average, indicating a need for careful consideration.

what this page cannot tell you

ALT elevated with normal ALP suggests liver cell damage. The reverse points to bile duct or bone issues. Very different problems.

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 Alanine Aminotransferase (ALT), not you.

Read mine against my ALP →

An ALT level of 87 U/L, significantly above the normal range of up to 40 U/L, indicates ongoing liver inflammation or injury that, if unaddressed, can incrementally damage liver tissue.

This sustained elevation may lead to the development of hepatic fibrosis, characterized by the accumulation of scar tissue within the liver. Over time, advanced fibrosis can progress to cirrhosis, a severe and irreversible condition where the liver's architecture is permanently distorted, impairing its vital functions such as detoxification and protein synthesis.

Early identification and management are crucial to prevent this downstream progression and preserve liver health. The degree of elevation suggests that active cellular damage is occurring, requiring prompt attention to halt or reverse these changes.

for your numbersThe risk below is the average one for this ALT. 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 Alanine Aminotransferase (ALT). 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 Alanine Aminotransferase (ALT) Level of 87 U/L Mean?

When we talk about Alanine Aminotransferase (ALT), we're discussing an enzyme primarily found inside liver cells. Think of your liver cells like small, tightly sealed water balloons. Inside these balloons are many important enzymes, including ALT, performing vital tasks.

When these liver cells are stressed, inflamed, or slightly damaged, they might leak some of their contents, including ALT, into the bloodstream. An Alanine Aminotransferase (ALT) 87 U/L reading suggests that this 'leaking' is occurring at a rate higher than expected for a healthy, unstressed liver.

It’s not like a balloon bursting, which would cause a very high ALT, but more like a faucet that has started dripping consistently, showing a minor but noticeable issue. This level of Alanine Aminotransferase (ALT) 87 U/L indicates a mild but definite elevation compared to what is typically considered within a healthy range, making it a signal that your liver might be working harder or facing some challenges.

It acts as an indicator, prompting a closer look at potential factors influencing liver health, such as metabolic changes or other temporary influences, without implying severe damage.

An elevated ALT of 87 U/L most commonly stems from non-alcoholic fatty liver disease (NAFLD), often linked to insulin resistance, obesity, and a diet high in processed foods and sugars, which promotes fat accumulation in the liver.

Another frequent culprit is viral hepatitis, particularly Hepatitis B or C, which can cause sustained liver cell inflammation. Certain medications, including statins, acetaminophen in higher doses, or some antibiotics, can also trigger this level of ALT elevation as a direct toxic effect or immune reaction. Less commonly, it could represent early-stage autoimmune hepatitis or a biliary issue.

Your blood test has multiple results that affect each other. ALT 87 alone doesn't tell you the full picture. Your other markers do.

Your ALT 87 means different things depending on your other markers

ALT + AST
The AST/ALT ratio distinguishes alcoholic from non-alcoholic liver damage. Without both, the cause is unclear.
ALT + ALP
ALT elevated with normal ALP suggests liver cell damage. The reverse points to bile duct or bone issues. Very different problems.
ALT + Total Bilirubin
Elevated ALT with high bilirubin means the liver damage is severe enough to impair bile processing.
The part one number cannot show
Your ALT of 87 means different things depending on its companion markers.
Your full panel shows which story is yours.
See what is driving yours →

Lifestyle Changes for Alanine Aminotransferase (ALT) 87 U/L

Addressing an Alanine Aminotransferase (ALT) 87 U/L result often involves reviewing everyday habits that support overall liver health. Engaging in regular physical activity is a foundational strategy for many aspects of well-being, including maintaining a healthy liver.

For example, the Centers for Disease Control and Prevention (CDC) highlights the broad benefits of moderate-intensity exercise, which can help manage weight and improve metabolic health, factors often linked to liver enzyme levels.

Aiming for consistent, joyful movement rather than intense, sporadic bursts can be more beneficial. This might include brisk walking, cycling, or swimming for at least 30 minutes most days of the week.

Furthermore, prioritizing restful sleep can significantly impact your body's recovery processes and metabolic regulation, which indirectly supports liver function. Many people in the general population struggle with sleep, but establishing a regular sleep schedule can make a noticeable difference.

Avoiding excessive alcohol consumption is another critical lifestyle choice, as alcohol is processed by the liver and can contribute to elevated enzymes. Even moderate drinking can affect liver health, particularly when an Alanine Aminotransferase (ALT) 87 U/L level is already noted.

These adjustments are about creating a supportive environment for your liver, encouraging its optimal function, and potentially helping to normalize your Alanine Aminotransferase (ALT) levels over time, especially when compared to a baseline of less healthy habits.

With an ALT reading of 87 U/L, a follow-up liver function panel within 2-4 weeks is essential to assess the trend and rule out transient causes. Simultaneously, implement a strict low-glycemic diet, emphasizing whole foods, lean proteins, and healthy fats while drastically reducing added sugars, refined carbohydrates, and saturated fats; this dietary shift is paramount.

Consider a medication review with your prescribing physician to identify any hepatotoxic drugs. Tracking your weight and waist circumference can also provide valuable insight. If the ALT remains elevated after these initial steps, referral to a gastroenterologist or hepatologist is recommended for further investigation, potentially including viral hepatitis serology and liver ultrasound.

for your numbersThis section lists every reason ALT 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.
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 Alanine Aminotransferase (ALT) 87 U/L

When your Alanine Aminotransferase (ALT) is 87 U/L, focusing on nourishing dietary choices can play a key role in supporting liver health and potentially influencing this measurement. Many people find that specific dietary adjustments can make a tangible difference, particularly if underlying metabolic factors are contributing to the elevated enzyme level.

Shifting towards a diet rich in whole, unprocessed foods, similar to what the World Health Organization (WHO) often recommends for overall health, can be very beneficial. This means emphasizing fruits, vegetables, lean proteins, and healthy fats while limiting items that might put extra strain on the liver.

Making thoughtful choices about what you eat can be a proactive step towards encouraging a healthy liver environment.

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.

Alanine Aminotransferase (ALT) 87 U/L in Men, Women, Elderly, and Kids

The interpretation of an Alanine Aminotransferase (ALT) 87 U/L result can sometimes differ depending on an individual's demographic group, as what is typical for one person might be considered more unusual for another.

For instance, men often have slightly higher 'normal' ranges for ALT compared to women, so an Alanine Aminotransferase (ALT) 87 U/L might be a more significant elevation for a woman than a man, relatively speaking.

Similarly, age plays a role; a level of 87 U/L in a child would likely be viewed with more concern than in an adult, as children typically have lower baseline ALT values.

The Mayo Clinic highlights that reference ranges can vary by age and sex, underscoring the importance of individualized interpretation. For elderly individuals, various factors like decreased muscle mass or multiple medications can influence liver enzyme levels, making the context of Alanine Aminotransferase (ALT) 87 U/L crucial.

It's not just the number itself but also whose body it's coming from. Understanding these population-level differences helps illustrate why a healthcare professional will consider your specific characteristics when evaluating an Alanine Aminotransferase (ALT) 87 U/L result, rather than applying a one-size-fits-all approach, and how it compares to what is statistically common for your age and sex group.

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 Alanine Aminotransferase (ALT) 87 U/L

Many different types of medications can have an impact on liver enzyme levels, including Alanine Aminotransferase (ALT). It’s not uncommon for some prescribed or even over-the-counter drugs to cause a temporary elevation in ALT as the liver processes them.

If your Alanine Aminotransferase (ALT) is 87 U/L, it is worthwhile to consider any medications you are currently taking, as they might be a contributing factor. The National Institutes of Health (NIH) acknowledges that drug-induced liver injury is a known, though often reversible, cause of elevated liver enzymes.

This doesn't mean you should stop any medication, but rather discuss your full medication list with a healthcare provider. They can assess if a particular medication might be influencing your Alanine Aminotransferase (ALT) 87 U/L result or if adjustments are necessary.

Understanding the potential influence of medicines is an important part of the puzzle when investigating why your ALT might be elevated.

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 Alanine Aminotransferase (ALT) 87 U/L

Given an Alanine Aminotransferase (ALT) 87 U/L result, repeating the test is often a suggested step to understand if the elevation is a temporary fluctuation or a more persistent trend.

A single measurement only captures a snapshot in time, and various short-term factors, such as intense exercise, certain foods, or even a minor illness, can temporarily influence liver enzyme levels.

The American College of Gastroenterology often emphasizes the value of follow-up testing to monitor changes and establish a clearer picture. By repeating the Alanine Aminotransferase (ALT) test after a period of time, often a few weeks, your healthcare provider can observe if the 87 U/L has decreased, remained stable, or further increased.

This comparison between results is vital; if your Alanine Aminotransferase (ALT) remains at 87 U/L or is trending upwards, it provides stronger evidence that there might be a more consistent underlying factor at play compared to a transient spike.

This approach helps differentiate between an isolated incident and a pattern that warrants further investigation, allowing for a more informed assessment of your liver health journey.

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.

Alanine Aminotransferase (ALT) 87 U/L — Frequently Asked Questions

An Alanine Aminotransferase (ALT) 87 U/L result is generally considered above the typical 'normal' range for most healthy adults. While specific prevalence data for exactly 87 U/L is not readily available, it is widely recognized that a significant percentage of the population may have slightly elevated ALT levels due to various common factors like metabolic syndrome or non-alcoholic fatty liver disease.

This value places you above what is usually seen in people without noticeable liver stress, suggesting it's less common than perfectly normal ranges but not as rare as extremely high, acute elevations.

It signals that your result is higher than the average, indicating a need for attention.

The difference between an Alanine Aminotransferase (ALT) 87 U/L and a much higher number like 500 U/L is significant in terms of what it might suggest about your liver. An ALT of 87 U/L represents a mild to moderate elevation, often indicative of subtle stress, inflammation, or early-stage conditions that may not have obvious symptoms.

It's like a warning light that has just come on. In contrast, an ALT of 500 U/L or higher typically signifies a more acute or severe liver issue, such as significant liver cell damage, acute hepatitis, or severe drug-induced injury.

These higher numbers are often associated with more noticeable symptoms and usually require more urgent medical investigation. The 87 U/L result, while elevated, points to a different level of concern and potential underlying causes compared to a five-fold higher value.

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 Alanine Aminotransferase (ALT) is 87 U/L, a healthcare provider might suggest a panel of additional blood tests to help identify potential contributing factors. These could include checking other liver enzymes like AST (Aspartate Aminotransferase), GGT (Gamma-Glutamyl Transferase), and bilirubin, which together provide a more comprehensive picture of liver function.

Tests for specific viral hepatitis (Hepatitis B and C) might also be considered, as well as markers for metabolic health such as blood glucose, cholesterol, and triglycerides. Depending on individual circumstances and risk factors, further non-invasive imaging tests, like an abdominal ultrasound, might also be discussed to assess the liver's physical condition.

These additional evaluations help piece together why your Alanine Aminotransferase (ALT) is 87 U/L and guide appropriate next steps.

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 See a Doctor About Alanine Aminotransferase (ALT) 87 U/L

Discovering an Alanine Aminotransferase (ALT) 87 U/L result in your lab report is a clear indication to engage in a conversation with your healthcare provider. This value places your ALT outside of the typical healthy range for many individuals, suggesting that it's important to understand what might be contributing to this elevation.

While a level of 87 U/L is not usually considered a medical emergency, it does warrant a professional assessment to explore the context of this finding. Your doctor can review your overall health history, current medications, lifestyle habits, and any symptoms you might be experiencing, which may not be overtly linked to your liver.

They can also discuss whether further testing or specific lifestyle adjustments are appropriate for you. Ignoring an Alanine Aminotransferase (ALT) 87 U/L result means missing an opportunity to proactively address potential underlying factors.

Taking this step ensures you receive personalized guidance tailored to your unique situation, helping you maintain optimal well-being.

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