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Normal prostate-specific antigen levels go up to 2.5 nanograms per milliliter for ages 40 to 49, 4.0 nanograms per milliliter for 50 to 59, 4.5 nanograms per milliliter for 60 to 69 and 6.5 nanograms per milliliter for 7... More »

www.reference.com Health Medical Ranges & Levels

There is no clear cutoff for the normal range of the prostate specific antigen in men, reports Harvard Health Publications. Most United States doctors consider 4.0 nanograms per milliliter as normal, but since the levels... More »

www.reference.com Health Medical Ranges & Levels

A normal PSA blood level is 4 nanograms per milliliter of blood, according to MedlinePlus. Men younger than 50 should have levels below 2 ng/mL. Older men usually have levels above 4 ng/ML. PSA refers to a protein made b... More »

www.reference.com Health Medical Ranges & Levels
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Normal levels of prostate-specific antigen, or PSA, range from 1.0 to 4.0 nanograms per milliliter of blood, according to MedicineNet. The normal level may, however, be higher in older men and lower in young men because ... More »

www.reference.com Health Medical Ranges & Levels

Normal levels of total PSA, or prostate-specific antigen, increase from less than 2.0 nanograms per milliliter under age 40 to less than 7.2 nanograms per milliliter above age 80, says Mayo Clinic. If the PSA level is hi... More »

www.reference.com Health Medical Ranges & Levels

Low levels of PSA, or prostate-specific antigen, are considered desirable, since they indicate a lower risk for prostate cancer; readings below 4 nanograms per milliliter are considered normal, according to Health Magazi... More »

www.reference.com Health Medical Ranges & Levels

A ferritin blood test measures the level of iron in the blood, and normal levels should fall within the range of 12 to 300 nanograms per milliliter of blood for men and 12 to 150 nanograms per milliliter of blood for wom... More »

www.reference.com Health Medical Ranges & Levels