Free PSA / total PSA — lab reference
Often used when total PSA is in an indeterminate zone. Ask your clinician to use the performing-lab risk table.
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What’s searchable?Dihydrotestosterone (DHT) — lab reference
Method-specific. Clarify its role in hair, prostate, androgen therapy, or enzyme questions.
Inhibin B — lab reference
May assist selected fertility evaluations; not a routine wellness marker.
hCG, quantitative — lab reference
Ask your clinician to use exact assay cutoff and clinical indication.
Cortisol, serum, morning — lab reference
Collect at a defined time. Assay-specific; dynamic testing may be required.
Cortisol, serum, afternoon/evening — lab reference
Time-specific and assay-specific.
ACTH, morning — lab reference
Your clinician may request a morning sample, collected and handled in a particular way, alongside a cortisol test.
IGF-1 — lab reference
Age, sex, nutrition, liver disease, diabetes, and assay matter.
Growth hormone, random — lab reference
Pulsatile secretion makes random GH difficult to interpret; stimulation/suppression testing may be needed.
Parathyroid hormone (intact PTH) — lab reference
Ask your clinician to read this result with calcium, phosphorus, magnesium, vitamin D, and kidney function.
Aldosterone — lab reference
Sodium intake, posture, potassium, time, medications, and renin method are essential.
Renin / plasma renin activity — lab reference
Direct renin and plasma renin activity are not interchangeable.
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