Is Serum Phosphorus 1 normal, high or low? What does Serum Phosphorus level 1 mean?

📅 Medical Review Date: April 13, 2026

Your Serum Phosphorus level of 1 is a Normal Serum Phosphorus level.

Normal Serum Phosphorus levels may indicate underlying health problems. The normal range is typically between 0.97 mmol/L and 1.45 mmol/L. 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.

Important - Scroll to the end of this article to see how our patients managed their normal Serum Phosphorus levels

The normal Serum Phosphorus range for men is :0.97 - 1.45 mmol/L

**Ideal values of Serum Phosphorus depending on age (male) :**
Age	Ideal Serum Phosphorus value
<5 years	0.98
5-10 years	0.99
10-15 years	1
15-20 years	1.01
20-25 years	1.02
25-30 years	1.03
30-35 years	1.04
35-40 years	1.05
40-45 years	1.061
45-50 years	1.072
50-55 years	1.083
55-60 years	1.094
60-70 years	1.105
70-80 years	1.116
80-90 years	1.127
90-100 years	1.138
>100 years	1.149

*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.

Important - Read more questions about normal Serum Phosphorus levels after this video message

Important - At the end of this article read how our patients treated their normal Serum Phosphorus levels

Normal range of Serum Phosphorus found among women :0.97-1.45 mmol/L

**Ideal values of Serum Phosphorus depending on age (female) :**
Age	Ideal Serum Phosphorus value
<5 years	0.98
5-10 years	0.99
10-15 years	1
15-20 years	1.01
20-25 years	1.02
25-30 years	1.031
30-35 years	1.042
35-40 years	1.053
40-45 years	1.064
45-50 years	1.075
50-55 years	1.086
55-60 years	1.097
60-70 years	1.108
70-80 years	1.119
80-90 years	1.131
90-100 years	1.143
>100 years	1.155

Also Read :Symptoms of Low Serum Phosphorus

If you take a Serum Phosphorus blood test and the results are not in the normal range (0.97-1.45 mmol/L), 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 Serum Phosphorus Test Is Done :

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

Medical References

Symptoms

Medically Reviewed By

Dr. Hernandez, MD

BOARD CERTIFIED PATHOLOGIST

Laboratory Medicine Specialist

View Full Profile & Credentials →

Laboratory Expertise:

Clinical Pathology Certification
15+ years lab analysis experience
Specializes in test interpretation
Medical Advisory Board Member

Medical Disclaimer: This information is for educational purposes and should not replace professional medical advice. Consult your physician for diagnosis and treatment. Read full disclaimer.