Biomarker hub·hormones
Hormones · Adrenal output
Men Women (soon)

DHEA-S(DHEA-S)

DHEA-S reflects adrenal androgen output. Declines steadily with age — a low DHEA-S in a younger man often points to chronic stress or adrenal suppression.

Optimal range
300–400µg/dL
Clinical "normal"
100–500 µg/dL
Avg. cost (US)
$65
Test frequency
Annually
When to measure
Any time of day, fasted preferred.
How to measure
Standard immunoassay.
Average cost
≈ $65 cash price. Often covered by insurance with relevant ICD-10.

Signs your level is off

Symptoms if low

Fatigue, immune weakness.

Symptoms if high

Acne, hair loss.

If your level is low

DHEA: estrogen conversion

Supplement
DHEA· 25-50 mg/day
Form: Transdermal cream
Precursor to adrenal hormones.
Foods
  • Eggs
Lifestyle
  • Strength training
Medication (if prescribed)
DHEA (Rx)· 25 mg/day
Form: Oral tablet
Reference only. Speak with a licensed clinician before any prescription intervention.
Caution: DHEA: estrogen conversion

If your level is high

Saw Palmetto: libido

Supplement
Saw Palmetto· 320 mg/day
Form: Extract
Reduces androgen excess.
Foods
  • High-carb diet
Lifestyle
  • Balanced diet
Medication (if prescribed)
Finasteride· 1 mg/day
Form: Oral tablet
Reference only. Speak with a licensed clinician before any prescription intervention.
Caution: Saw Palmetto: libido

Test these together

These biomarkers contextualize DHEA-S and unlock a clearer picture than any single value can.

Protocols that move this marker

Selected studies

AGING 2023 PubMed

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