- People with persistent sexual, menstrual, fertility or hypogonadal symptoms
- People considering or monitoring clinician-prescribed hormone therapy
- People with pituitary, gonadal or menopause-related questions
TEST PASSPORT · REVIEWED JULY 2026
Sex hormone evaluation
Match the test, timing and reference context to the actual symptom and life stage.Testosterone, estradiol, SHBG, LH, FSH and prolactin answer different questions. Random mega-panels create noise; a staged evaluation is more defensible.

HOW TO USE THIS PAGE
Decide whether this test deserves a place in your plan.
- 01Confirm the question
Be clear about what decision the result would change before ordering.
- 02Check fit and preparation
Review who it helps, who should pause and how to protect the quality of the signal.
- 03Plan the response
Know what you will do with a normal, abnormal or unclear result.
01 / WHO SHOULD TAKE IT
Fit the test to
the person.
Testing is useful when the result can change a real decision. These are educational selection criteria, not a diagnosis or personal order.- Starting testosterone, estrogen or ‘boosters’ from one online result
- Applying the same timing and reference context to everyone
02 / SIGNAL VS. STORY
What it tells you.
What it cannot.
Total hormone concentration and binding context
Pituitary signals such as LH/FSH
Patterns that guide confirmatory testing or specialist review
Sleep, energy balance, illness, medications and timing can strongly affect results
Symptoms do not map cleanly to one hormone value
Fertility and sexual function require broader assessment
03 / MARKERS + RANGES
Read the panel
without chasing flags.
The report should show its own method, units and laboratory reference interval. Clinical decision thresholds may be different from a lab interval. We do not invent a universal “optimal” range where authoritative guidance does not support one.Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
The correct range is personal context—not pink versus blue numbers.
Where biology differs, we call it out. Clinical interpretation should also reflect organs present, hormone therapy, pregnancy, age, medications and health history.
Cycle phase, contraception, pregnancy, perimenopause and menopause are essential; a single ‘normal female range’ is inadequate.
Low testosterone diagnosis generally requires compatible symptoms plus consistently low morning values and evaluation of the cause.
04 / PREPARATION
Protect the quality
of the signal.
The best assay cannot rescue the wrong timing, wrong specimen or wrong question. Follow the ordering clinician and laboratory instructions when they differ from this general guide.Testosterone is commonly confirmed with morning draws; cycle-dependent tests need planned timing.
Unexpected or treatment-changing results usually require confirmation.
Record contraception, HRT/TRT, fertility medicines, steroids, opioids and supplements.
05 / AFTER THE RESULT
Turn the number
into a next step.
- 01
Confirm the result under standardized conditions
- 02
Separate symptom treatment from fertility goals
- 03
Review hematocrit, blood pressure and other therapy-specific safety measures where applicable
Severe headache with vision change
Testicular mass, postmenopausal bleeding or pregnancy concerns need prompt clinical care
Chest pain or acute shortness of breath on hormone therapy
06 / MODERN BIO SELECT
Built for a responsible purchase path.
Commerce must include ordering oversight, confirmatory testing and a no-pressure treatment policy.Sex hormone evaluation
- Future format
- Staged lab order + licensed-clinician review
- Price position
- Future hormone pathway
- Before checkout
- Eligibility · method · privacy · total cost · interpretation · abnormal-result routing
07 / SCIENTIFIC FOUNDATION