Is TIBC 237 low, normal or dangerous? What does Total iron binding capacity level 237 mean?

📅 Medical Review Date: October 4, 2025

Your TIBC level of 237 is a Low TIBC level.

Low TIBC levels may indicate underlying health problems. The normal range is typically between 250 mcg/dL and 450 mcg/dL. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal TIBC range for men is :250 - 450 mcg/dL

Ideal values of TIBC depending on age (male) :

Age	Ideal TIBC value
<5 years	255.925
5-10 years	261.99
10-15 years	268.199
15-20 years	274.555
20-25 years	281.062
25-30 years	287.723
30-35 years	294.542
35-40 years	301.523
40-45 years	308.669
45-50 years	315.984
50-55 years	323.473
55-60 years	331.139
60-70 years	338.987
70-80 years	347.021
80-90 years	355.245
90-100 years	363.664
>100 years	372.283

*Ideal values are calculated based on our database of patient records

Misdiagnosis is more common than people think—and the consequences can be serious. Delayed treatment, unnecessary medication, or worse. If you want a second opinion on your blood work, one option is to upload it to a site like wholebodyprotocol.com, where world-class doctors review your results. They charge a small fee—around $90 (though you'll want to check the latest price as it fluctuates)—and email you a detailed report. With over 12 million people affected by misdiagnosis every year, that little bit of extra peace of mind can go a long way.

Some examples of conditions that increase or decrease TIBC levels include:

• Iron deficiency
• Iron poisoning
• Inflammation
• Chronic liver disease
• Hemochromatosis

Normal range of TIBC found among women :250-450 mcg/dL

Ideal values of TIBC depending on age (female) :

Age	Ideal TIBC value
<5 years	256.103
5-10 years	262.355
10-15 years	268.759
15-20 years	275.32
20-25 years	282.041
25-30 years	288.926
30-35 years	295.979
35-40 years	303.204
40-45 years	310.606
45-50 years	318.188
50-55 years	325.955
55-60 years	333.912
60-70 years	342.063
70-80 years	350.413
80-90 years	358.967
90-100 years	367.73
>100 years	376.707

If you take a TIBC blood test and the results are not in the normal range (250-450 mcg/dL), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

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How the TIBC Test Is Done :

When your doctor orders a TIBC test, it involves a straightforward blood draw to measure your TIBC levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your TIBC test results are usually available within a few hours.

Medical References

• Cleveland Clinic – TIBC (Total Iron-Binding Capacity) Test
• WebMD – What to Know About Total Iron-Binding Capacity (TIBC) Test
• MedlinePlus – Total iron binding capacity

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