Start with the reason for evaluation
Low energy or a change in libido can prompt a conversation about testosterone, but symptoms alone do not establish a diagnosis. The Endocrine Society describes an assessment that combines symptoms with at least two low early-morning testosterone measurements. Health history and possible underlying causes also matter.
Write down what has changed, when it began and what you hope to understand. Bring a current list of medicines and supplements. This gives the appointment a useful starting point without assuming a particular treatment is the answer.
Put fertility goals on the agenda
Tell the clinician if you want children now or in the future. Testosterone treatment can reduce sperm production, so fertility plans belong in the conversation before treatment begins. Ask how your goals affect the evaluation and the options you discuss.
Three questions to bring
- What findings support the diagnosis in my case?
- Are there other explanations we should investigate?
- How would each option affect my fertility plans?
Ask what happens after the first decision
A prescription is only one part of a care plan. Ask who will review your results, how follow-up will work and how you can report a concern. FDA’s 2025 testosterone labeling update included blood-pressure warnings; ask how your blood pressure would be assessed and monitored.
Discuss the full cost of testing, visits and medication, and what would lead to a change or stopping treatment. Request a written summary so you can compare the plan with your own goals.
Use the information in a clinical conversation
This guide is an appointment-preparation tool, not an eligibility assessment. A clinician must interpret your symptoms, results and circumstances. BNTRL currently provides education and an interest list; U.S. consultations and prescribing are in development.
READ THE ORIGINAL SOURCES
Educational content prepared for this website. It is not an individual medical assessment.

