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

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346 ng/mL high
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1normal 30 to 301580
what this means

346 is high, just outside the range for ferritin.

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 45 ng/mL over the normal ceiling of 301. That reads high.

346 is high. That is above the normal range for ferritin. How much it matters depends on the markers it travels with, which is what the sections below are rewritten against.

recheck in 12 weeks
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 346 ng/mL: Is That High?

Not really. 346 ng/mL is just outside 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

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Is Ferritin 346 ng/mL Low, Normal, or High?

Ferritin 346 ng/mL might be considered elevated for many individuals, especially when compared to the average ranges seen in the general population. While 'normal' reference ranges can vary slightly between laboratories and populations, a value at this level typically suggests that your body has a significant amount of iron stored.

This number places you in a group whose iron stores are noticeably above what's generally considered average for maintaining optimal iron balance. It’s a point that often stands out when looking at overall health data, potentially indicating more iron than your body usually needs for everyday functions.

Understanding what this specifically means for you involves looking beyond just this single number and considering your personal health context.

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 346 ng/mL, being moderately above the typical reference range, clinically signals an elevated iron storage or, more commonly, an inflammatory response within the body. While not typically indicative of severe iron overload, this 15% elevation beyond the upper limit warrants attention.

At this specific level, common culprits often include low-grade systemic inflammation, perhaps stemming from conditions like metabolic syndrome, non-alcoholic fatty liver disease (NAFLD), or even a recent infection. To properly interpret this value, your healthcare provider will likely recommend additional investigations.

These often include a comprehensive iron panel to assess transferrin saturation and other iron indices, along with inflammatory markers like C-reactive protein, and potentially liver function tests. A crucial detail many patients don't realize is that even common daily occurrences like intense exercise, recent alcohol consumption, or a minor viral illness can temporarily elevate ferritin.

Therefore, a repeat test after a period of calm and absence of acute illness is often a sensible first step before pursuing more extensive diagnostics, offering a clearer picture without immediate alarm.

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 346 against a general adult target. What 346 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 346 ng/mL

While Ferritin 346 ng/mL itself doesn't typically signal an immediate emergency, consistently high ferritin levels like this warrant attention due to their potential long-term impact on your overall well-being. This amount of stored iron, if maintained or if it continues to increase without investigation, could subtly influence various body systems over time, impacting your quality of life and even organ function over many years.

It’s important to understand that your body's iron stores are intricately balanced, and disruptions, even at this level, could influence how you feel and how your organs function. The National Institutes of Health (NIH) emphasizes that managing iron balance is key to preventing potential health challenges related to iron overload over time.

Compared to individuals with lower, more typical ferritin levels, someone with Ferritin 346 ng/mL may be on a trajectory that merits careful monitoring. Ignoring such elevated levels could lead to a range of subtle but persistent issues, which, though not always acutely dangerous, can diminish vitality and overall health.

Addressing these levels proactively is about preserving long-term health and preventing complications that might arise from prolonged iron accumulation. Understanding this numerical distinction helps guide personalized health strategies.

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 →

A ferritin level of 346 ng/mL, slightly above the typical upper limit of 300 ng/mL, suggests a potential for increased oxidative stress and inflammation within the body. While not drastically elevated, this level can contribute to the accumulation of excess iron that isn't effectively bound to transferrin.

This unbound iron can participate in Fenton reactions, generating harmful free radicals that damage cellular components like DNA, proteins, and lipids. Over time, chronic low-grade inflammation and oxidative damage can subtly impair organ function, particularly in the liver and heart, and may be an early indicator of metabolic dysfunction or underlying inflammatory conditions that require monitoring and management before more significant health issues manifest.

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.
  • Feeling unusually tired or weak, sometimes described as a persistent fatigue that doesn't improve with rest, even if subtle.
  • Experiencing joint discomfort or a general feeling of stiffness, which might be a subtle sign of systemic changes.
  • Noticing changes in how your skin looks, such as developing a bronze or grayish tone over time, indicating long-term iron accumulation.
  • Changes in liver function, as the liver is a primary site for iron storage and processing, potentially impacted by elevated iron.

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.

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What Does a Ferritin Level of 346 ng/mL Mean?

Ferritin 346 ng/mL gives us insight into how much iron your body has 'in reserve.' Think of ferritin as your body's personal iron storage locker – a protein that neatly packages iron away, keeping it safe and ready for when it's needed.

When your ferritin level is 346 ng/mL, it's like looking at a storage facility that's quite full, holding a substantial amount of iron. This iron isn't floating freely; it's tucked away, but the sheer volume indicates a robust supply.

Your body needs iron for many vital tasks, such as creating hemoglobin (the part of red blood cells that carries oxygen throughout your body) and supporting energy production in your cells.

However, too much iron can be like having an overflowing storage unit – it can start to take up space and potentially interfere with operations if not managed. A level like Ferritin 346 ng/mL suggests that your body is holding onto more iron than is typical for optimal balance, which can be seen in various situations, including inflammation, certain genetic predispositions, or conditions affecting iron metabolism.

It’s a marker that helps healthcare providers understand your overall iron status and consider what might be contributing to these elevated stores, ensuring your body continues to function smoothly without carrying an excess burden.

This value stands out from lower, more common ferritin results, prompting a focused investigation into its specific implications for your health.

A ferritin level around 346 ng/mL, just exceeding the normal range, is often linked to a combination of factors rather than a single distinct cause. Commonly, it points towards subclinical inflammation, such as that seen in early stages of metabolic syndrome or mild, undiagnosed viral infections.

Lifestyle elements like excessive alcohol consumption or a diet very high in red meat can also contribute to iron overload, pushing ferritin up. Certain medications, particularly hormone replacement therapies or even some over-the-counter supplements containing iron, could also play a role.

It’s less likely to be indicative of severe hemochromatosis at this specific level, but rather a signal of the body's response to milder systemic stress.

Your Ferritin 346 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 346 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 346 ng/mL

Adjusting certain lifestyle habits can play a supportive role in managing your overall health when your Ferritin 346 ng/mL level is elevated. While lifestyle changes alone might not be the primary solution for all causes of elevated ferritin, they contribute to a healthier foundation and can complement other management strategies.

Regular, moderate physical activity, like brisk walking, swimming, or cycling a few times a week, is often encouraged for general well-being and can help your body function more efficiently. The World Health Organization (WHO) consistently highlights the benefits of consistent physical activity for a wide array of health markers, including metabolic health which can sometimes influence iron status.

Prioritizing consistent, restorative sleep is another important aspect, as sleep plays a crucial role in your body's repair and regulatory processes, impacting overall inflammation and hormone balance. Minimizing alcohol consumption is also frequently recommended, as alcohol can sometimes influence iron metabolism and liver health, both of which are related to ferritin levels.

Engaging in stress-reducing activities, such as mindfulness practices, yoga, or hobbies you enjoy, can also contribute positively to your overall health and how your body maintains balance. These kinds of thoughtful lifestyle choices are about supporting your body's natural systems and working towards a balanced state, especially when managing a Ferritin 346 ng/mL result.

For a ferritin reading of 346 ng/mL, the immediate next step should be a repeat test in 6-8 weeks to confirm the elevation and monitor trends, possibly including a complete blood count and iron panel for a more comprehensive picture.

Evaluate recent dietary intake, specifically reducing excessive red meat and alcohol consumption for a trial period of one month. If you are taking any iron-containing supplements or specific medications, discuss potential alternatives or necessity with your prescribing physician.

Consider tracking any new symptoms like fatigue, joint pain, or abdominal discomfort. Referral to a primary care physician for discussion of underlying inflammatory markers or metabolic health assessment 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 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 Ferritin 346 ng/mL

When your Ferritin 346 ng/mL level is noted, making mindful adjustments to your diet can be a meaningful step in supporting your body's iron balance. Certain foods contain more iron than others, and being aware of these can help you make informed choices.

The goal isn't necessarily to eliminate iron entirely, but rather to be thoughtful about the sources and quantities of iron you consume, especially heme iron, which is more readily absorbed by the body.

Compared to someone with very low ferritin who might be encouraged to maximize iron intake, your strategy at Ferritin 346 ng/mL involves a more cautious approach to iron consumption. Consider what the Centers for Disease Control and Prevention (CDC) shares about nutrition and how dietary choices impact health, especially regarding nutrient absorption and balance.

These adjustments are about creating a dietary pattern that supports healthier iron levels without causing deficiencies.

  • **Limit Red and Processed Meats:** These are rich sources of heme iron, which your body absorbs very efficiently. Consider reducing your intake or opting for leaner protein sources like poultry or fish more often, or plant-based alternatives.
  • **Increase Calcium-Rich Foods:** Calcium can help inhibit iron absorption. Include dairy products like milk and yogurt, or fortified plant-based alternatives, ideally consumed with iron-rich meals to help reduce absorption.
  • **Choose Tannin-Containing Beverages:** Drinking black tea or coffee with meals can sometimes reduce iron absorption, as tannins are natural compounds that interfere with this process. This is a subtle but potentially helpful strategy for someone with Ferritin 346 ng/mL.
  • **Be Mindful of Vitamin C:** Vitamin C significantly enhances iron absorption. While vitamin C is essential, you might consider consuming high-iron foods and high-vitamin C foods at separate times if your doctor advises a reduction in iron uptake, rather than combining them.
  • **Focus on Plant-Based Proteins:** Incorporate more legumes, lentils, beans, and tofu, which contain non-heme iron that is less readily absorbed than heme iron from animal sources. These provide necessary protein without the same iron absorption impact.
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 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.

Ferritin 346 ng/mL in Men, Women, Elderly, and Kids

The significance of a Ferritin 346 ng/mL level can sometimes be understood differently depending on a person's age and biological sex, as well as their specific health context. For example, in adult men, who typically do not experience monthly blood loss, a Ferritin 346 ng/mL result might more often suggest an accumulation of iron over time or indicate a particular underlying cause.

This level for men is considerably above average. In contrast, premenopausal women often have lower ferritin levels due to menstrual blood loss, so a value of Ferritin 346 ng/mL in a woman of childbearing age could be particularly noteworthy and might prompt a closer look at potential reasons for elevated iron stores, as it's a significant deviation from what's common in this demographic.

For older adults, age can influence iron metabolism, and certain chronic conditions that become more common with age, such as inflammation or metabolic syndrome, can also contribute to higher ferritin levels.

The National Institutes of Health (NIH) recognizes these physiological differences across populations and how they influence iron status. In children, elevated ferritin levels can sometimes be linked to inflammation, infections, or certain genetic factors, and this number would be notably high for pediatric populations.

It's important to remember that these are general observations, and each individual's health context is unique; therefore, understanding your specific situation requires a personal assessment by a healthcare professional, who will compare your Ferritin 346 ng/mL to what is typical for someone with your characteristics.

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 Ferritin 346 ng/mL

Various medications can influence your body's iron stores and, consequently, your Ferritin 346 ng/mL level. It's not uncommon for some prescribed or even over-the-counter medicines to have an impact on how your body handles iron, either directly by adding iron or indirectly through their effects on inflammation or liver function.

Understanding these potential interactions is part of a comprehensive health assessment when elevated ferritin is noted. Your healthcare provider will consider all medications you are currently taking, including any supplements, to get a complete picture.

This helps to determine if a medication might be contributing to your Ferritin 346 ng/mL reading. The Mayo Clinic often highlights the importance of reviewing a full medication list when interpreting lab results, as drug interactions and side effects can significantly alter biochemical markers.

This review helps discern whether your elevated ferritin is a standalone issue or linked to therapeutic interventions.

  • **Iron Supplements:** Taking iron supplements, even at moderate doses, can significantly raise ferritin levels if not closely monitored or if continued when not strictly necessary.
  • **Certain Vitamins and Multivitamins:** Some over-the-counter multi-vitamins or general supplements might contain iron, subtly contributing to overall iron intake over time, especially if you already have robust iron stores.
  • **Anti-inflammatory Medications:** Some medications used to manage chronic inflammation could indirectly affect ferritin, as ferritin can act as an 'acute phase reactant,' meaning its levels rise during periods of inflammation, regardless of iron overload.
  • **Medications Affecting Liver Health:** Since the liver plays a central role in iron storage and metabolism, any medication that impacts liver health could potentially influence ferritin levels, requiring careful consideration.
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 Ferritin 346 ng/mL

Deciding when to repeat a ferritin test after seeing a Ferritin 346 ng/mL result is a decision best made in partnership with your healthcare provider. There's no single, universal timeline because the recommendation will depend entirely on your individual circumstances.

Your doctor will consider what might be contributing to your elevated level, any symptoms you might be experiencing, your overall health profile, and any lifestyle or dietary changes you've started.

For some, a retest might be suggested within a few weeks or months to see if initial adjustments or investigations have made a difference. For others, particularly if a specific underlying cause is being investigated or managed, the timing could be different, perhaps involving more frequent monitoring or waiting until other treatments are established.

The goal of repeating the test is to monitor the trend of your iron stores and assess the effectiveness of any strategies implemented. It's a key part of ensuring your body's iron balance is moving in a healthy direction, guided by your medical team.

This careful approach helps your doctor understand how your Ferritin 346 ng/mL level is changing over time and tailor your care accordingly.

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.

Ferritin 346 ng/mL — Frequently Asked Questions

Elevated ferritin, like Ferritin 346 ng/mL, doesn't always come with immediate or noticeable symptoms. Your body is very adaptable, and it can store a good amount of iron without causing distress right away.

Sometimes, this level could be a sign of subtle inflammation that hasn't caused overt symptoms, or it might reflect higher iron intake over time, or even certain genetic factors. It's a marker that provides early insight into your body's iron status, even before you might 'feel' any difference.

This proactively prompts a closer look to understand the underlying reasons for this elevated storage, helping to safeguard your long-term health.

A Ferritin 346 ng/mL level itself is not a diagnosis of a specific disease, but rather an indicator that your body's iron stores are elevated. Many different factors can lead to such a level, including chronic inflammation, certain liver conditions, metabolic factors, genetic predispositions affecting iron regulation, or even taking iron supplements.

It prompts your healthcare provider to investigate further through additional tests and a thorough medical history to identify the specific reason behind the elevated ferritin. This exploration helps in understanding the complete picture of your health and guiding appropriate next steps, rather than pointing to one single ailment.

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 considering population averages, a Ferritin 346 ng/mL level is generally higher than what is typically seen in the majority of healthy adults, especially women. While 'normal' reference ranges can vary, many healthy individuals, particularly those without underlying health conditions, often have ferritin levels in a significantly lower range.

This specific value places you in a category where your iron stores are notably above average, signaling to your healthcare provider that a deeper investigation into your iron metabolism and overall health status could be beneficial.

It's a clear indication of robust iron reserves that warrants attention compared to the broader population.

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 Ferritin 346 ng/mL

If your blood test result shows Ferritin 346 ng/mL, the most important next step is to schedule a discussion with your healthcare provider. This specific number, while not an immediate medical emergency, signals a need for a professional assessment.

Your doctor will review your complete medical history, discuss any symptoms you might be experiencing (even subtle ones), and consider other lab results you may have. They might ask about your diet, lifestyle, and any medications or supplements you're currently taking, comparing your profile to population trends.

This comprehensive approach is crucial because Ferritin 346 ng/mL can be influenced by various factors, from simple dietary habits to underlying health conditions that affect iron regulation. Your doctor can help determine the specific reason for your elevated ferritin, clarify what it means in the context of your overall health, and guide you on any appropriate monitoring or management strategies.

This collaborative discussion ensures you receive personalized guidance tailored to your unique health needs, helping you maintain optimal well-being and understand your elevated ferritin level more clearly.

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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.

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