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

Serum Ironmg/dL
TIBC (Total Iron-Binding Capacity)mg/dL
Transferrin Saturationmg/dL

Have your results in hand?

Upload or photograph your blood test and see every marker explained in seconds. Free.

Upload my blood test
142 ng/mL normal
0 from your result
normalhighvery high
1normal 30 to 301580
what this means

142 is normal for ferritin, which is where you want it.

this is the average reading · make it yours below

reading as

Nothing here needs chasing. ferritin 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 30 to 301 ng/mL. Right where you want it.

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

recheck yearly
Ferritin + Serum Iron

Ferritin shows storage, serum iron shows circulation. Together they reveal the full iron status picture.

Ferritin + TIBC

High TIBC with low ferritin is classic iron deficiency. Low TIBC suggests chronic disease instead. Different treatments.

Read mine together

Your test has all of them on one page

Your BloodMarker report · Ferritin

Ferritin 142 ng/mL: Is That Normal?

Yes. 142 ng/mL is in the normal range for ferritin.

But a number alone is only half the story. Your Serum Iron, TIBC (Total Iron-Binding Capacity) and your risk factors decide how much it means. Tell it who you are.

Reviewed against NIH, WHO, ASH, Mayo Clinic, CDC guidelines · Last reviewed March 29, 2026

Have your results in hand?

Upload or photograph your blood test and see every marker explained in seconds. Free.

Upload my blood test

Is Ferritin 142 ng/mL Low, Normal, or High?

Ferritin 142 ng/mL might be considered a very healthy and robust level for your body's iron stores for many adults. This value generally indicates that your system has a good, stable reserve of iron, which is critically important for numerous essential bodily functions over the long term, not just in the immediate future.

Understanding this specific number can offer valuable insights into your body's overall iron status and help predict what trajectory these vital stores might take in the months and years ahead.

This level helps paint a reassuring picture of how well your body is managing its iron supply, ensuring you have enough to support oxygen transport, energy production, and immune health for sustained well-being.

what this page cannot tell you

Low ferritin confirms iron deficiency as the cause of anemia. This determines whether iron supplements alone will fix it.

This page has not been given your Hemoglobin, so that half of the picture is missing here. It is describing the average reader with Ferritin, not you.

Read mine against my Hemoglobin →

A ferritin level of 142 ng/mL indicates your body's iron stores are perfectly balanced, sitting squarely within the healthy reference range of 30-300 ng/mL. This optimal value signifies neither iron deficiency nor problematic excess, ensuring robust support for energy production, immune function, and overall cellular health.

Such a favorable result typically reflects a consistent, iron-sufficient diet, efficient nutrient absorption, and the absence of significant chronic blood loss or inflammatory conditions that would otherwise disrupt iron metabolism.

It confirms your body is adeptly managing its essential iron economy. With this excellent ferritin finding, immediate follow-up investigations focused purely on iron status are usually unnecessary. Your healthcare provider might still suggest a routine complete blood count (CBC) to assess other general blood parameters, offering a comprehensive overview of your well-being.

An important detail often overlooked is that while 142 ng/mL is ideal, minor, natural fluctuations within the normal range occur due to factors like recent diet, hydration, or subtle immune responses.

The emphasis isn't on rigidly maintaining an exact number, but on consistently residing within this healthy window, demonstrating your body’s impressive adaptive capacity for iron regulation.

How iron is absorbed and used in your body Small intestine Absorbs iron Bloodstream Carries iron to cells Bone marrow Makes hemoglobin Ferritin reflects how much iron your body has stored or available
for your numbersThe section below is written for 142 against a general adult target. What 142 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 Ferritin 142 ng/mL

Even with a solid ferritin level of 142 ng/mL, considering the long-term outlook is incredibly valuable for proactive health management. While this measurement generally signifies robust iron reserves, shifts in your body's iron stores can occur subtly and slowly over months and even years, often without noticeable symptoms in their early stages.

The National Institutes of Health (NIH) consistently emphasizes that optimal health involves maintaining balanced nutrient levels consistently, recognizing that today's habits influence tomorrow's health. A strong baseline like Ferritin 142 ng/mL provides an excellent starting point, but countless external factors, like dietary consistency, and internal processes, such as metabolic changes, constantly influence these levels over time.

Thinking about what influences your body’s iron balance today can profoundly shape its trajectory in the future, safeguarding your energy and overall vitality for decades. Small, persistent factors can gradually alter your iron reserves, making ongoing awareness a powerful tool.

what this page cannot tell you

Ferritin shows storage, serum iron shows circulation. Together they reveal the full iron status picture.

This page has not been given your Serum Iron, so that half of the picture is missing here. It is describing the average reader with Ferritin, not you.

Read mine against my Serum Iron →

While a ferritin level of 142 ng/mL falls squarely within the typical reference range and generally indicates adequate iron stores, it's important to understand that even within normal limits, subtle shifts can sometimes reflect underlying processes.

At this specific concentration, significant iron deficiency anemia is highly unlikely. However, this level does not inherently rule out early stages of iron dysregulation, such as mild inflammation that might slightly elevate ferritin without being clinically overt.

Persistent inflammation, even at subclinical levels, can interfere with iron metabolism over time, potentially impacting other cellular functions and contributing to a general state of malaise or reduced energy, though acute risks are minimal at this value.

for your numbersThe risk below is the average one for this ferritin. 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.
  • Long-term dietary patterns, not just short-term choices, significantly influence iron reserves.
  • Persistent, low-grade inflammation, even when mild, can slowly affect how your body handles iron storage.

This part is about the number

Everything below explains what raises Ferritin. 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 Ferritin Level of 142 ng/mL Mean?

To understand what a ferritin level of 142 ng/mL truly means, let's imagine your body as a high-performance engine, and iron as the premium fuel it needs to run smoothly and efficiently.

Ferritin, in this analogy, is like the main fuel tank indicator on your dashboard, but it also reflects how much extra fuel you have stored in reserve in your garage.

A ferritin level of 142 ng/mL suggests that your fuel tank is comfortably filled, and your reserve garage also holds a good supply. It's not overflowing to the point of being wasteful, but it's certainly far from running on empty.

This comfortable reserve means there's a steady and readily available supply of iron for crucial processes, such as the production of red blood cells, which are like the delivery trucks carrying oxygen to every part of your engine, ensuring peak performance.

It also supports your immune system, acting like the maintenance crew that keeps your engine parts clean and functioning, and fuels overall energy production for daily operations. This level typically indicates a stable, healthy long-term iron storage profile, allowing your body to draw upon these reserves as needed without immediately facing shortages or experiencing wear and tear.

The World Health Organization (WHO) consistently highlights the critical importance of adequate iron stores for global health, underscoring how central iron is to human well-being and sustained vitality throughout a lifetime. This robust supply at 142 ng/mL gives your body resilience.

A ferritin measurement of 142 ng/mL typically reflects sufficient body iron, often resulting from a balanced dietary intake of iron-rich foods like red meat, poultry, fish, and fortified grains, coupled with effective gastrointestinal absorption.

This level is also consistent with good iron status in individuals who do not have underlying conditions that increase iron loss or consumption, such as significant menstrual bleeding or chronic inflammatory diseases.

It suggests that the body's stores are being adequately replenished through diet and normal physiological processes, without the significant overload seen in conditions like hemochromatosis or the depletion associated with chronic blood loss or severe dietary restriction.

Your Ferritin 142 means different things depending on your other markers

Ferritin + Hemoglobin
Low ferritin confirms iron deficiency as the cause of anemia. This determines whether iron supplements alone will fix it.
Ferritin + Serum Iron
Ferritin shows storage, serum iron shows circulation. Together they reveal the full iron status picture.
Ferritin + TIBC
High TIBC with low ferritin is classic iron deficiency. Low TIBC suggests chronic disease instead. Different treatments.
The part one number cannot show
Your Ferritin of 142 means different things depending on its companion markers.
Your full panel shows which story is yours.
See what is driving yours →

Lifestyle Changes for Ferritin 142 ng/mL

Maintaining a ferritin level around 142 ng/mL and supporting this healthy trajectory over the long term involves more than just dietary adjustments; comprehensive lifestyle choices play a significant and often underestimated role.

Regular, moderate physical activity, for instance, is a cornerstone of overall metabolic health, which indirectly but powerfully supports stable iron metabolism. Engaging in consistent exercise can enhance circulation, improve cellular health, and optimize nutrient delivery, all contributing to an internal environment where your body can effectively manage its iron stores for years to come.

The Centers for Disease Control and Prevention (CDC) consistently recommends regular physical activity not just for cardiovascular health, but for its wide-ranging benefits, including bolstering metabolic functions and supporting cellular longevity.

Furthermore, proactively managing daily stress through practices like mindfulness, spending quality time in nature, or engaging in hobbies you enjoy, can help regulate systemic inflammation. Chronic, low-grade inflammation is known to subtly influence ferritin levels over time by affecting how iron is stored and released.

Lastly, ensuring adequate, restorative sleep each night is another foundational pillar. Sleep allows your body to repair and regenerate at a cellular level, processes that are absolutely crucial for maintaining healthy iron balance, supporting robust red blood cell production, and sustaining energy for your future self.

Think about these habits not as quick fixes, but as consistent, long-term investments in your body's enduring ability to keep its iron stores, like your Ferritin 142 ng/mL, in an optimal and healthy range, promoting sustained vitality.

For an individual with a ferritin result of 142 ng/mL, the primary action is to maintain current healthy lifestyle practices. Continue a balanced diet rich in iron sources and monitor for any emerging symptoms of fatigue or weakness.

No immediate specialist referral is indicated. Retesting in 6-12 months is generally sufficient, unless specific symptoms arise. If symptoms do occur, a targeted investigation into causes of fatigue, such as a complete blood count to assess red blood cell indices and thyroid function tests, would be the most relevant next step. Tracking energy levels and any unusual physical changes over time is advisable.

for your numbersThis section lists every reason ferritin 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 advice below assumes a number that needs fixing. At 142 it already reads normal, so read this as maintenance, not repair. Your report would flip the section rather than make you translate it.

Diet Changes for Ferritin 142 ng/mL

To support a stable ferritin level like 142 ng/mL and ensure this healthy trajectory continues for the long term, dietary choices play an undeniably significant role over months and years.

Your daily food intake provides the raw materials your body uses to produce, utilize, and store iron. Focusing on a balanced and diverse diet, rich in varied nutrients, helps ensure your body has all the cofactors and building blocks it needs to manage iron effectively.

While a ferritin level of 142 ng/mL typically means drastic increases in iron intake are not necessary, ensuring good absorption of dietary iron and avoiding substances that might hinder it is always important.

The Mayo Clinic often emphasizes a whole-foods approach for overall health and robust nutrient balance, which is excellent for maintaining consistent iron health. This means prioritizing a wide variety of colorful fruits and vegetables, lean proteins, and complex whole grains.

For example, strategically incorporating vitamin C rich foods, like bell peppers, citrus fruits, or strawberries, alongside plant-based iron sources, such as lentils or spinach, can significantly boost the absorption of non-heme iron.

Similarly, enjoying meals that include a variety of nutrients helps create a synergistic effect, supporting your body’s long-term iron management rather than relying on a single nutrient.

  • Prioritize a diverse intake of colorful fruits and vegetables to support nutrient synergy for iron absorption.
  • Regularly include lean protein sources and complex whole grains to foster overall metabolic balance and iron maintenance.
Iron-rich foods and absorption helpers Red meat Heme iron Spinach Non-heme iron Lentils Iron + fiber Citrus Boosts absorption Fortified cereal Added iron Pair iron-rich foods with vitamin C for better absorption
for your numbersThe advice below assumes a number that needs fixing. At 142 it already reads normal, so read this as maintenance, not repair. Your report would flip the section rather than make you translate it.

Ferritin 142 ng/mL in Men, Women, Elderly, and Kids

A ferritin level of 142 ng/mL can be interpreted with subtle but meaningful nuances across different demographics and life stages, reflecting distinct physiological needs and common long-term patterns. For adult men, this value typically represents a healthy, ample, and robust iron reserve, aligning with expectations for sustained well-being and consistent iron stores over many years.

It suggests their bodies are efficiently managing iron without signs of deficiency or significant excess under normal circumstances. For premenopausal women, whose bodies experience regular physiological iron loss through menstruation, Ferritin 142 ng/mL indicates an excellent and often higher-than-average reserve.

This provides a substantial protective buffer against future iron depletion, which can be especially reassuring for maintaining long-term energy, cognitive function, and overall vitality throughout their reproductive years. In older adults, maintaining a level like this is generally very favorable, as iron absorption can sometimes become less efficient or dietary intake might vary with age, making good baseline stores valuable for sustained health.

However, in this demographic, it's also important to consider if any underlying chronic inflammatory conditions could be contributing to the ferritin level, as ferritin can act as an acute phase reactant.

For children and adolescents, iron needs are dynamically changing with rapid growth spurts and developmental milestones. While Ferritin 142 ng/mL would generally be considered very healthy and indicative of strong reserves, pediatric iron status is complex and always evaluated within the broader context of their individual growth trajectory, diet, and clinical presentation.

The American Academy of Pediatrics provides detailed guidance on iron requirements and monitoring across childhood, recognizing these dynamic needs. Understanding these subtle differences helps to appreciate how your specific Ferritin 142 ng/mL result fits into your personal long-term health journey.

for your numbersThe advice below assumes a number that needs fixing. At 142 it already reads normal, so read this as maintenance, not repair. Your report would flip the section rather than make you translate it.

Medicine Effects on Ferritin 142 ng/mL

Various medications can exert an influence on your ferritin level over the long term, either directly by affecting iron metabolism or indirectly through their impact on overall health. For instance, some medications commonly used to treat chronic inflammatory conditions, such as certain autoimmune disorders, might influence how the body stores and releases iron, potentially leading to fluctuations in ferritin levels over months or even years.

Similarly, medications that affect blood production, like erythropoiesis-stimulating agents, or those impacting gastrointestinal health, such as proton pump inhibitors that reduce stomach acid, can have a noticeable impact on iron absorption and overall iron metabolism over extended periods.

The National Kidney Foundation (NKF) frequently discusses how certain treatments for kidney conditions, often linked to anemia, can significantly influence iron status, given the close relationship between kidney function and red blood cell production.

It is profoundly important to maintain open communication with a healthcare professional about all medications you are taking, including over-the-counter drugs, herbal remedies, and dietary supplements, to understand their potential long-term effects on your body's delicate iron balance.

They can help you understand how your Ferritin 142 ng/mL might be influenced by ongoing treatments and what this means for your future health trajectory, ensuring you proactively manage any potential medication-related shifts in iron stores.

  • Long-term use of anti-inflammatory medications may subtly alter iron storage processes and ferritin levels over time.
  • Certain medications that reduce stomach acid, taken consistently, can gradually affect dietary iron absorption.
for your numbersThe advice below assumes a number that needs fixing. At 142 it already reads normal, so read this as maintenance, not repair. Your report would flip the section rather than make you translate it.

When to Retest Ferritin 142 ng/mL

Deciding when to repeat a ferritin test after receiving a result of 142 ng/mL is a conversation best had with your healthcare provider, taking into account your complete health picture and any specific long-term health goals.

If your Ferritin 142 ng/mL was part of a routine wellness check, and your doctor notes no other significant concerns or symptoms, repeating the test might not be necessary for an extended period, perhaps a year or even longer.

This level generally suggests robust and stable iron stores, reducing the immediate need for frequent monitoring. However, if you have specific health conditions, such as a history of chronic inflammation, an autoimmune disorder, or if you're experiencing new or persistent symptoms that prompted the initial test, your healthcare provider might suggest a repeat test sooner.

This would be to monitor any long-term trends or to assess how your body’s iron balance is responding to ongoing treatments or lifestyle changes. For example, if there's an underlying condition that could potentially affect iron metabolism over time, a repeat test helps track the long-term trajectory of your iron levels and allows for proactive adjustments.

The American Society of Hematology offers comprehensive clinical guidelines that emphasize considering the full patient context, including symptoms, medical history, and risk factors, when recommending follow-up testing for iron status.

Your doctor will weigh all these personal health factors to recommend the most appropriate timing for any future blood work, ensuring your long-term health and iron balance are monitored effectively and proactively.

for your numbersThe advice below assumes a number that needs fixing. At 142 it already reads normal, so read this as maintenance, not repair. Your report would flip the section rather than make you translate it.

Ferritin 142 ng/mL — Frequently Asked Questions

A ferritin level of 142 ng/mL is generally considered well within a healthy and robust range for most adults and typically does not indicate a high risk for iron overload in the long term.

It suggests your body has ample iron stores, which are important for good health, without usually pointing to an excessive accumulation. Your healthcare provider will always assess this result within the context of your complete medical history and other tests to confirm your long-term iron status.

A ferritin level of 142 ng/mL typically means your body has excellent iron reserves, which are crucial for sustained energy production and overall vitality over the long term. Ample iron helps ensure efficient oxygen transport and supports cellular energy, contributing to consistent energy levels and a sense of well-being as you go about your daily life for years to come.

for your numbersThe advice below assumes a number that needs fixing. At 142 it already reads normal, so read this as maintenance, not repair. Your report would flip the section rather than make you translate it.

A ferritin level of 142 ng/mL provides a healthy foundation, and it tends to respond gradually to future changes in diet or lifestyle. Significant, consistent changes over months or years, such as a major shift in iron intake or persistent inflammation, could slowly alter this level.

However, a balanced lifestyle usually helps maintain this robust reserve, supporting your body's long-term iron management.

for your numbersThe advice below assumes a number that needs fixing. At 142 it already reads normal, so read this as maintenance, not repair. Your report would flip the section rather than make you translate it.

When to See a Doctor About Ferritin 142 ng/mL

While a Ferritin 142 ng/mL level is generally very reassuring for your long-term iron health and overall well-being, it’s always a proactive and wise step to discuss this specific result with your healthcare provider.

This is particularly important if you are experiencing any persistent, new, or unexplained symptoms that concern you, even if they don't seem directly related to iron balance. Symptoms such as unusual or escalating fatigue, noticeable changes in your energy levels, unexplained weakness, changes in mood, or other health shifts that disrupt your daily life should always prompt a conversation.

Your doctor is uniquely positioned to interpret your Ferritin 142 ng/mL result within the comprehensive context of your complete medical history, including any pre-existing conditions you might have, your current medications, and all other blood test results.

This holistic and long-term view helps them understand the overall trajectory of your health over months and years, and enables them to determine if any further investigations, monitoring, or proactive health strategies are appropriate for your individual situation.

Even with such a robust ferritin level, if you have a family history of iron-related conditions, or if you have specific dietary habits that might affect iron metabolism over time, a detailed discussion with your doctor can provide invaluable clarity and support proactive planning for your future well-being and sustained vitality.

Free calculators for this marker

Work it out with the numbers you already have

All 21 calculators ›

Before you go

Want a nudge when it is time to check ferritin 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