- Low testosterone is confirmed by labs drawn correctly, not by a symptom quiz or an age-based assumption.
- Total testosterone alone is not enough. SHBG, LH and sometimes free testosterone complete the picture.
- A morning draw matters, because levels naturally peak early and a single afternoon result can mislead.
- Inside our membership the full panel is part of the quarterly Biomarker Audit and the $299 flat fee covers the clinician who reads it.
Low testosterone in men can be diagnosed in a med spa questionnaire or in a clinical protocol. The questionnaire version asks about energy and mood, assigns a score and starts a cream. The clinical version reads a full hormone panel that is drawn correctly and interpreted in context. It treats only what the panel supports.
We do the second version and the difference matters more than most patients realize before they have been through both.
What low testosterone actually means
The endocrine definition involves two conditions at once. A testosterone level below the clinical threshold, usually cited as around 300 ng/dL, drawn on the correct morning and symptoms consistent with the deficiency. Both parts matter. A low number without symptoms rarely warrants treatment. Symptoms without a confirmed low level point somewhere else entirely.
This is why the symptom-first clinics miss so much. Fatigue, low libido and brain fog have a dozen possible causes and testosterone is only one of them. The panel is how you tell them apart rather than how you confirm a hunch.
The full panel we read
| Marker | What it tells us | What it changes |
|---|---|---|
| Total testosterone | The headline number, drawn between 7 and 10 AM | Confirms or refutes the diagnosis when read with symptoms |
| SHBG | The protein that binds testosterone and makes it unavailable | Explains a normal total with low free levels |
| LH and FSH | Where the signal is coming from, brain or testes | Separates primary from secondary causes, changes the workup |
| Free testosterone or bioavailable | The biologically active fraction | Clarifies borderline totals |
| Estradiol | Rises when testosterone therapy aromatizes | Dose-adjustment signal, especially for mood and water retention |
| Prolactin | Rule-out for pituitary causes | Triggers imaging when markedly elevated |
| Hematocrit | Blood-thickening risk on therapy | Dose ceiling and donation guidance |
| PSA | Prostate baseline before starting | Establishes a safety baseline |
Why the morning draw matters
Testosterone peaks early and falls through the day. A result drawn at 4 PM reads lower than the same patient at 8 AM. Guidelines call for a morning draw precisely because the reference ranges were built on morning values. A single afternoon result below 300 ng/dL is not a diagnosis. It is a reason to repeat the draw correctly.
We also repeat the test once even when the first morning result is clearly low, because a single measurement in a single moment can mislead. Two morning draws, read together, are the standard our protocols use before any prescription is written.


What the SHBG math means for your result
Most circulating testosterone is bound to SHBG and is unavailable to tissues. Only the free fraction does the work. A patient with a total of 450 ng/dL and very high SHBG can have less active testosterone than a patient with a total of 380 and low SHBG.
This is the gap that symptom-only clinics walk straight past. A total number in the normal range with symptoms and a high SHBG is a real clinical picture and treating it requires the full panel rather than a threshold.
What treatment actually looks like
When the panel and the symptoms agree, therapy is straightforward in principle and nuanced in practice. Injectable testosterone cypionate is our usual starting form for men, at the lowest effective dose, titrated against the ninety-day panel rather than against how the week felt.
The monitoring matters as much as the start. Estradiol can rise as testosterone aromatizes. Hematocrit climbs on therapy and needs a ceiling. Prostate baseline needs a PSA before anything starts. These are not upsells. They are the standard of care and inside the membership they happen on the audit cadence with no extra visit fees.
What about the clinics that skip all of this?
We are not going to pretend the industry does not have shortcuts, because it does. Creams prescribed off a questionnaire. Pellets placed without a baseline. Doses escalated because a patient asked rather than because a panel said so. The prices often look attractive until you compare what was actually measured before the first prescription.
Our $299 monthly fee covers the clinician, the quarterly Biomarker Audit and the ongoing titration. The testosterone is billed separately by the pharmacy at pharmacy cost with zero markup. If a panel supports treatment, we treat. If it does not, we say so and we look for the real cause. Nobody here makes money from a dose that outran the evidence.
Who this article is for
The men who find this page have usually been dismissed once already. Told the fatigue is stress. Told the libido change is age. Given a total number, called normal and left with symptoms nobody explained.
If that is your story, the panel you want is a full one, drawn in the morning, read with the symptoms rather than instead of them. That is what our physicians do and it is why patients stay.
Frequently asked questions
What is a normal testosterone level?
Most labs cite a lower bound around 300 ng/dL for total testosterone in adult men, with the range varying by lab and by age. The number alone does not make the diagnosis. It is read with symptoms and with the rest of the panel.
Why does the draw have to be in the morning?
Testosterone peaks early and falls through the day. Reference ranges were built on morning values, so an afternoon result reads artificially low and can mislead. Guidelines call for a morning draw.
Can I have symptoms with a normal total testosterone?
Yes. A high SHBG lowers the free, active fraction even when the total looks normal. That is a real clinical picture and a common one, which is why the full panel matters.
What is SHBG?
SHBG is the protein that binds testosterone in the blood. The bound fraction is unavailable to tissues. Only the free fraction does the work, so SHBG completes a picture that total testosterone alone cannot.
Will testosterone therapy raise my red blood cell count?
It can, which is why hematocrit is on the monitoring panel. There is a ceiling where we adjust the dose and patients sometimes donate blood as part of the management plan.
Does testosterone therapy affect fertility?
It can reduce sperm production, which matters if you plan to have children. This is part of the initial conversation and alternatives are discussed when fertility is a near-term goal.
Is testosterone therapy safe for the prostate?
Current evidence does not show that testosterone therapy causes prostate cancer in appropriately monitored men. A PSA baseline and ongoing monitoring are part of the standard of care we follow.
How much does testosterone therapy cost here?
The $299 monthly fee covers the clinician and the quarterly Biomarker Audit. The testosterone itself is billed separately by the pharmacy at pharmacy cost with zero markup. Those two charges stay separate and neither changes with the dose.
Related guides
- Bioidentical hormone pellets versus creams versus injections
- Hormone optimization
- Cardiometabolic optimization: the definitive guide
- Direct primary care
Sources
- The Endocrine Society, testosterone therapy clinical guidelines
- PubMed, testosterone deficiency diagnosis and monitoring reviews
References
- Testosterone Therapy in Men with Hypogonadism: An Endocrine Society Clinical Practice Guideline. 2018. doi.org/10.1210/jc.2018-00229