Get a blood test ordered by a healthcare professional
Test total testosterone in the morning, usually between 7 a.m. and 10 a.m.
Repeat the test on a different day if results are low or borderline
Consider free testosterone and SHBG testing if needed
Follow any fasting or preparation instructions from the lab or clinician
Review results with a healthcare professional
Use saliva or urine tests only if specifically recommended by a clinician