Testosterone, total — lab reference
Some search terms matchedMorning collection preferred for men. Method and age matter; confirm unexpected low values.
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What’s searchable?Testosterone, free — lab reference
Some search terms matchedMayo example age 20-24: M 5.25-20.7; F <0.13-1.08. Declines with age and is method-dependent.
Testosterone, bioavailable — lab reference
Some search terms matchedDepends on total testosterone, SHBG, albumin, calculation, and assay.
Sex hormone-binding globulin (SHBG) — lab reference
Some search terms matchedEstrogen, thyroid, liver disease, insulin resistance, age, and medications affect SHBG.
Estradiol — lab reference
Some search terms matchedFemale cycle-phase detail is on the next section. LC-MS/MS is preferred at low concentrations.
Progesterone — lab reference
Some search terms matchedFemale phase detail is on the next section. Exogenous progesterone route/timing matters.
Luteinizing hormone (LH) — lab reference
Some search terms matchedInterpret with testosterone or estradiol, FSH, cycle phase, and pituitary context.
Follicle-stimulating hormone (FSH) — lab reference
Some search terms matchedInterpret with age, ovarian status, testosterone/estradiol, and pituitary context.
Prolactin — lab reference
Some search terms matchedStress, sleep, nipple stimulation, medications, pregnancy, and macroprolactin matter.
DHEA-S — lab reference
Some search terms matchedM 18-30: 105-728; F 18-30: 83-377. Values decline substantially with age.
Androstenedione — lab reference
Some search terms matchedAssay-specific and age-dependent.
17-hydroxyprogesterone — lab reference
Some search terms matchedFemale follicular <80; luteal <285; postmeno <51. Morning timing and stimulation testing may be needed.
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