Use an at-home testosterone test kit from a reputable lab
Follow the kit instructions exactly
Collect a blood sample from a finger prick or saliva sample if the kit uses that method
Send the sample to the lab in the provided packaging
Review the lab report for total testosterone results
Test in the morning when testosterone is usually highest
Avoid heavy exercise, alcohol, and illness before testing if possible
Repeat testing on a different day if results are abnormal
Compare results with the reference range provided by the lab
Consult a healthcare professional for interpretation and next steps