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HDL42
Triglycerides180
ApoB110
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Serum Ironmg/dL
TIBC (Total Iron-Binding Capacity)mg/dL
Transferrin Saturationmg/dL

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

349 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 48 ng/mL over the normal ceiling of 301. That reads high.

349 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.

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Your test has all of them on one page

Your BloodMarker report · Ferritin

Ferritin 349 ng/mL: Is That High?

Not really. 349 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 349 ng/mL Low, Normal, or High?

Ferritin 349 ng/mL is a level that often might be considered elevated for many adults. While a precise definition of "high" can depend on individual circumstances and laboratory reference ranges, this particular measurement frequently signals a need for closer attention.

It suggests your body's iron stores, or possibly an inflammatory response, are higher than typical. Understanding what contributes to this specific ferritin level and what steps you can consider next is a valuable part of managing your 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 349 ng/mL, representing a mild to moderate elevation above the typical normal range, usually indicates either a subtle increase in the body’s iron stores or the presence of low-grade inflammation.

At this specific level, common contributing factors include early stages of metabolic syndrome, often linked to insulin resistance or non-alcoholic fatty liver disease, where ferritin can rise as an acute-phase reactant or due to iron dysregulation.

Additionally, ongoing inflammatory processes from conditions such as minor infections, recent trauma, or certain autoimmune responses can transiently elevate ferritin. To understand the underlying cause, your healthcare provider will likely recommend further investigation, typically including a full iron panel to assess actual iron status (serum iron, transferrin saturation) and potentially inflammatory markers like C-reactive protein.

A review of your medical history and current medications is also crucial, as some drugs can influence ferritin levels. It's often reassuring for patients to know that a ferritin value of 349 ng/mL frequently occurs without any distinct symptoms directly attributable to the elevation itself, and lifestyle modifications can often be an effective first step in managing such modest increases.

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 349 against a general adult target. What 349 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 349 ng/mL

An elevated ferritin level, such as Ferritin 349 ng/mL, while not extremely high, can sometimes point to ongoing processes within the body that deserve exploration. It might indicate a state of chronic low-grade inflammation, even if you don't feel acutely unwell.

Over time, persistent inflammation could subtly impact various body systems, potentially affecting metabolic health or contributing to general fatigue. Recognizing that your Ferritin is 349 ng/mL offers an opportunity to investigate and proactively manage your health.

The National Institutes of Health (NIH) emphasizes that ferritin levels are often a key indicator in understanding a person's iron status and inflammation. This specific level encourages a look into lifestyle and other contributing factors, rather than immediate alarm.

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 349 ng/mL, exceeding the normal range by 16%, indicates elevated iron stores that may begin to exert oxidative stress on tissues. This sub-threshold, yet concerning, elevation increases the risk of developing insulin resistance by impairing pancreatic beta-cell function and promoting inflammation.

Furthermore, it can contribute to subclinical liver damage by promoting lipid peroxidation and fibrosis in hepatocytes. While not yet at acutely dangerous levels, this persistent elevation warrants attention to prevent the gradual onset of conditions like non-alcoholic fatty liver disease (NAFLD) or the worsening of existing metabolic syndrome components, as the body struggles to manage excess iron.

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.

Here are a few potential areas that an elevated ferritin level might prompt a closer look at:

  • **Chronic Inflammation:** Conditions that cause persistent inflammation, even subtle ones, can raise ferritin.
  • **Metabolic Health:** Sometimes, elevated ferritin is observed in individuals with aspects of metabolic syndrome, like insulin resistance.

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 349 ng/mL Mean?

To truly understand Ferritin 349 ng/mL, it helps to know what ferritin does in your body. Think of ferritin as your body's sophisticated, secure iron 'safe' or 'vault.' When you have enough iron, your body stores the excess in ferritin, ensuring you have a reserve for when you need it.

So, a Ferritin 349 ng/mL reading suggests that this iron safe is quite full, possibly fuller than average. However, ferritin is more than just an iron storage unit; it's also considered what we call an 'acute phase reactant.' This means its levels can go up when your body is fighting inflammation or infection, even if your iron stores aren't necessarily overloaded.

Therefore, seeing a Ferritin 349 ng/mL isn't just about how much iron you have; it could also be a clue about what's happening with inflammation in your body. It's like checking the inventory in a large warehouse: if the inventory is high, it could mean you have a lot of product, or it could mean there's a problem with products moving out.

Your doctor uses this specific number, Ferritin 349 ng/mL, alongside other blood tests and your health history, to piece together the bigger picture and determine what might be causing this elevated reading.

This ferritin level of 349 ng/mL is most plausibly linked to chronic inflammation or significant, ongoing dietary iron overload rather than acute conditions. Conditions such as untreated celiac disease, inflammatory bowel disease, or chronic viral hepatitis can suppress hepcidin, leading to excessive iron absorption and storage.

Alternatively, a consistent high intake of iron-rich foods, coupled with factors like excessive alcohol consumption which also upregulates iron absorption, could be contributing. Less likely, but possible, are underlying genetic predispositions for iron overload that are starting to manifest. Medications are less likely to cause this specific level without other contributing factors.

Your Ferritin 349 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.
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.

Lifestyle Changes for Ferritin 349 ng/mL

When your Ferritin is 349 ng/mL, considering certain lifestyle adjustments, beyond just what you eat, can be a valuable part of a proactive health strategy. Regular physical activity, for instance, can help manage inflammation and support overall metabolic health, both of which can influence ferritin levels.

Aim for consistent, moderate exercise, like brisk walking, cycling, or swimming, most days of the week. Managing stress effectively is another key component; chronic stress can contribute to inflammation in the body.

Techniques such as mindfulness, meditation, yoga, or spending time in nature can be helpful. Additionally, prioritizing quality sleep, around 7-9 hours per night for adults, supports your body's restorative processes and can aid in regulating inflammatory markers.

Limiting alcohol intake is also important, as excessive alcohol consumption can affect liver health and, in turn, impact ferritin levels. The World Health Organization (WHO) often highlights the profound impact of these general healthy habits on various health markers, including inflammatory responses.

Embracing these changes when your Ferritin is 349 ng/mL is about fostering a healthier internal environment.

Given a ferritin level of 349 ng/mL, the immediate next step is a follow-up test in 6-8 weeks, specifically looking at iron saturation and transferrin to assess the nature of the iron overload.

Simultaneously, critically evaluate your diet for excessive red meat and fortified cereals, and reduce alcohol intake if applicable. Tracking symptoms like fatigue, joint pain, or abdominal discomfort is important. If inflammation is suspected, discuss with your primary care physician about screening for inflammatory markers or underlying autoimmune conditions.

Referral to a gastroenterologist or endocrinologist may be necessary depending on initial follow-up results.

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.
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 349 ng/mL

When addressing a Ferritin 349 ng/mL level, thoughtful dietary adjustments can play a supportive role. One area to consider is your intake of red and processed meats, which are significant sources of heme iron, a form of iron that is readily absorbed by the body.

While not advocating for complete elimination, moderating these foods might be a gentle step to reduce excessive iron absorption. Conversely, increasing your intake of foods rich in antioxidants and fiber can be beneficial.

Think about a colorful array of fruits, vegetables, and whole grains. These foods help combat inflammation within the body, which, as mentioned, can contribute to elevated ferritin. Foods like berries, leafy greens, nuts, and legumes are excellent choices.

It's also wise to be mindful of any iron supplements you might be taking, and to discuss them with your healthcare provider, especially when your Ferritin is 349 ng/mL. The American Heart Association (AHA) consistently promotes a diet rich in plant-based foods for overall cardiovascular and metabolic health, which indirectly supports a balanced inflammatory response.

Here are some dietary considerations that could be helpful:

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.
  • **Reduce Red and Processed Meats:** Opt for leaner protein sources or plant-based proteins more often.
  • **Embrace Antioxidant-Rich Foods:** Increase fruits, vegetables, and whole grains to help manage inflammation.
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 349 ng/mL in Men, Women, Elderly, and Kids

The interpretation of Ferritin 349 ng/mL can indeed differ depending on factors like age and biological sex. For example, healthy adult men generally have higher ferritin levels than pre-menopausal women.

This is largely due to iron loss through menstruation in women, which typically keeps their iron stores, and thus their ferritin, lower. Therefore, a Ferritin 349 ng/mL might be considered more significantly elevated for a pre-menopausal woman compared to an adult man, although it warrants attention in both.

In older adults, ferritin levels can sometimes be higher due to chronic health conditions, inflammation, or even age-related changes in iron metabolism. For children, normal ferritin ranges are very different, and a level of 349 ng/mL would be highly unusual and warrant immediate, thorough investigation.

The Mayo Clinic often highlights the importance of using age and sex-specific reference ranges when evaluating blood test results, emphasizing that individual context is paramount. Understanding these nuances helps your doctor interpret your specific Ferritin 349 ng/mL result within the framework of your unique health profile, rather than as an isolated number.

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 349 ng/mL

Certain medications can influence your ferritin levels, sometimes contributing to a reading like Ferritin 349 ng/mL. For instance, iron supplements, if taken without a clear need, can certainly raise ferritin by increasing iron stores.

Some medications used to treat inflammatory conditions might also indirectly affect ferritin, as ferritin is an inflammatory marker itself. Additionally, certain medications that impact liver function could potentially lead to elevated ferritin, as the liver plays a crucial role in iron metabolism and ferritin production.

It is important to remember that stopping or changing any medication should only be done under the guidance of a healthcare professional. If your Ferritin is 349 ng/mL, and you are taking any regular medications, discussing this with your doctor is a key step to understanding potential interactions.

This allows for a comprehensive review of your health and treatment plan, ensuring all factors are considered.

Here are general categories of medications that might influence ferritin:

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.
  • **Iron Supplements:** Direct intake of iron will increase stores.
  • **Medications Affecting Liver:** Drugs that impact liver health can alter ferritin levels.
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 349 ng/mL

Deciding when to repeat a ferritin test after receiving a result of Ferritin 349 ng/mL is a conversation best had with your healthcare provider. There isn't a fixed, universal timeline, as the recommendation will depend entirely on what your doctor identifies as the most likely cause of the elevated level.

If your initial evaluation suggests a temporary inflammatory process, such as recovery from an illness, your doctor might recommend retesting in a few weeks or months once the acute phase has passed to see if the level has normalized.

If the elevated Ferritin 349 ng/mL is linked to lifestyle factors, such as diet or activity, a retest after a period of making consistent changes might be suggested, perhaps in 3 to 6 months.

For more complex situations, like suspicion of a genetic condition or ongoing liver concerns, your doctor will establish a monitoring schedule tailored to your specific needs. The goal of repeat testing is to track trends, assess the effectiveness of any interventions, and confirm that the underlying issue is being managed appropriately, moving beyond just the single Ferritin 349 ng/mL data point.

Ferritin 349 ng/mL — Frequently Asked Questions

Not necessarily. While ferritin is the main protein for storing iron, a level of Ferritin 349 ng/mL can be elevated due to several reasons, not just excessive iron. It's also an important marker of inflammation.

So, conditions like infection, chronic inflammation, or certain liver issues can also cause ferritin to rise, even if your actual iron stores are not dangerously high. Your doctor will look at other blood tests, like iron saturation and C-reactive protein, and your overall health picture to determine the exact cause.

Beyond diet, exercise, and stress, several other non-dietary factors can influence your Ferritin 349 ng/mL level. These include sleep quality, as poor sleep can contribute to inflammation. Alcohol consumption is another factor, as excessive intake can affect liver health, and the liver plays a key role in ferritin metabolism.

Certain medical conditions, even seemingly unrelated ones, can also contribute to inflammation and elevated ferritin. Your overall lifestyle, including potential exposure to environmental toxins, can also play a subtle role. Discussing your full lifestyle with your doctor is important.

When your Ferritin is 349 ng/mL, some simple dietary adjustments to discuss with your doctor could involve being mindful of your intake of heme iron, found primarily in red and processed meats.

While not eliminating them, reducing their frequency might be considered. Focus on increasing plant-based foods rich in antioxidants and fiber, like fruits, vegetables, and whole grains, which can help manage inflammation.

Also, if you take iron supplements, it's crucial to review this with your doctor, as supplemental iron can directly raise ferritin levels. Making small, sustainable changes and observing how your body responds is often the best approach.

When to See a Doctor About Ferritin 349 ng/mL

Receiving a Ferritin 349 ng/mL result is an excellent prompt to engage in a conversation with your healthcare provider. This specific level suggests an elevation that warrants further investigation to understand its underlying cause.

It's not a call for immediate alarm, but rather an invitation for a more comprehensive look at your health. Your doctor will likely want to review your full medical history, discuss your lifestyle habits, and consider other blood tests that can provide additional clues.

This might include checking for signs of inflammation, assessing your liver function, or evaluating other aspects of your iron metabolism. By working closely with your healthcare team, you can develop a personalized plan to understand what your Ferritin 349 ng/mL means for you and to explore appropriate steps forward, ensuring your overall well-being is thoughtfully managed.

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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.

  • Read in orderWhich number to deal with first, and which ones are only following it.
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