See a licensed healthcare provider, ideally an endocrinologist or urologist
Describe your symptoms and medical history
Ask for evaluation of possible low testosterone
Get blood tests, usually done in the morning and often repeated
Follow any additional labs your clinician orders
Review the results with your provider
If you meet medical criteria, discuss testosterone replacement therapy options
Get a prescription if TRT is appropriate for you
Use TRT only as directed and attend follow-up monitoring
Do not use non-prescribed testosterone or online sources without medical supervision