Am I a candidate for testosterone replacement therapy?

Short answer

You’re generally a reasonable candidate for TRT if you have low testosterone confirmed on two separate morning blood draws, along with symptoms that are actually consistent with low T — fatigue, low libido, muscle loss, or mood changes. Symptoms alone, without lab confirmation, aren’t enough to start treatment, and a single blood draw isn’t either, since testosterone fluctuates through the day and one low reading can be misleading. A few specific medical histories also need to be ruled out or addressed before starting, which is why candidacy is confirmed at an in-person evaluation rather than from a symptom list.

Often a reasonable candidate

  • Low total and/or free testosterone confirmed on two separate morning draws
  • Persistent symptoms — fatigue, low libido, muscle loss, mood change — alongside the lab findings
  • Other likely causes (thyroid dysfunction, sleep apnea, certain medications) have been considered
  • No active prostate cancer or unevaluated elevated PSA
  • Willing to commit to ongoing lab monitoring, not just a prescription

Needs further evaluation first

  • Testosterone levels are normal despite symptoms — another cause likely needs investigating instead
  • Active or untreated prostate cancer, or an elevated PSA that hasn’t been worked up
  • Significant untreated sleep apnea
  • Trying to conceive without first discussing fertility-preserving options
  • Only one low reading, with no repeat morning draw yet to confirm it

Why one low reading isn’t enough

Testosterone naturally peaks in the morning and drops through the day, so a single afternoon draw can read low even in someone with a normal overall level. Standard practice is to confirm low testosterone on two separate morning blood draws before considering treatment — this is a real diagnostic step, not bureaucratic delay, and it’s meant to avoid starting therapy on a false positive.

What has to be ruled out first

Fatigue, low libido, and mood changes overlap with several other conditions — thyroid dysfunction, sleep apnea, depression, and certain medication side effects among them. Part of the evaluation is making sure TRT is addressing the actual cause rather than masking a different problem that needs its own treatment. Active prostate cancer and unevaluated elevated PSA are also screened for specifically, since testosterone can affect prostate tissue.

What the evaluation actually involves

A full history, a physical exam, and lab work — testosterone on two morning draws, plus PSA, hematocrit, and other relevant markers. We’ll go through your results with you plainly and explain the reasoning either way, whether that’s moving forward with a protocol or addressing something else first.

Ready when you are

Confirm it with labs, not guesswork

Book a consultation with our Folsom naturopathic team for a full history, exam, and hormone panel, and an honest answer on whether TRT fits your situation.

Bring recent lab work if you have it — we’ll review it with you.

Medical disclaimer: The information on this page is for general education and is not medical advice, diagnosis, or treatment. Testosterone replacement therapy requires laboratory confirmation and ongoing supervision by a licensed provider and is not appropriate for everyone. Candidacy is determined only after an in-person evaluation and cannot be confirmed from this page. Individual results vary and no specific outcome is guaranteed.