What is a Normal Blood Level of Testosterone? What Do Guidelines Say?

Normal values may vary from lab to lab depending on what reference range they use. Depending on the country, ranges are in nanograms per deciliter (usually in the United States) or nanomoles per liter (Europe and other countries). The conversion factor is:

Click here: What’s a “Normal” Testosterone Level and How to Measure Your T

Hormone Ranges

Many doctors treat men who have under 350 ng/dL of total testosterone and who present with most of the symptoms listed by the ADAM questionnaire.

How do you know you need a testosterone blood test?

Testosterone Level: How Low is Too Low? Health Consequences of Low Testosterone