The most common and generally best testosterone test for men is a blood test to measure total testosterone.
Here's why:
- Total Testosterone Measurement: According to medical professionals, a total testosterone lab test measures both "free" (unbound) testosterone and the amount of hormone bound to blood proteins.
- Comprehensive Overview: This test provides a broad overview of the total testosterone in your system.
- Standard Reference Range: Normal testosterone levels are between 300 to 1,000 nanograms per deciliter (ng/dL) when measuring total testosterone. This established range allows doctors to easily interpret results and determine if further investigation is needed.
- Accessibility: Total testosterone tests are widely available and relatively inexpensive.
- Diagnostic Tool: Abnormal levels can indicate underlying health issues that require further evaluation.