Understanding Dehydroepiandrosterone (DHEA): Normal vs Optimal Ranges

Also known as: dhea, dhea-s, dehydroepiandrosterone sulfate, dhea-so4

Hormonal HealthUnit: µg/dL

?What is Dehydroepiandrosterone (DHEA)?

DHEA is a steroid hormone produced by the adrenal glands and is a precursor to both testosterone and estrogen. DHEA-S (dehydroepiandrosterone sulfate) is the sulfated form that circulates in the blood and is commonly measured in clinical practice. DHEA levels naturally decline with age and are associated with metabolic, cognitive, and physical function.

!Why It Matters

DHEA levels can reflect adrenal function and hormonal balance, with abnormal values potentially suggesting age-related decline, adrenal insufficiency, or other endocrine imbalances. Low DHEA may be associated with reduced energy, poor recovery, and metabolic challenges, while elevated levels could indicate polycystic ovary syndrome (PCOS) or adrenal dysfunction. Monitoring DHEA can help inform decisions about hormonal health and longevity strategies.

Reference Ranges

Range TypeMinMaxUnitNote
Lab Normal35430µg/dLStandard lab reference range
Optimal150350µg/dLEvidence-based optimal range for health
Longevity Target150350µg/dLPer longevity medicine research (Attia et al.)

Lab normal ranges may vary between laboratories. Optimal and longevity targets are based on research literature and should be interpreted with your physician.

Symptoms of Imbalance

  • Persistent fatigue and low energy
  • Decreased muscle strength and slower recovery from exercise
  • Brain fog or reduced mental clarity
  • Reduced libido or sexual function
  • Mood changes or mild depression

How to Improve Your Levels

  • 1Manage chronic stress through meditation, yoga, or deep breathing exercises to support adrenal health
  • 2Ensure adequate sleep (7–9 hours nightly) to optimize hormone production and circadian rhythm
  • 3Engage in regular resistance training and strength-building exercises to support natural hormone levels
  • 4Consume nutrient-dense foods rich in B vitamins, vitamin C, and magnesium to support adrenal function
  • 5Limit caffeine and alcohol intake to reduce adrenal strain and cortisol dysregulation
  • 6Consider consultation with a healthcare provider about DHEA supplementation if levels are significantly low and clinically indicated

When to Test

Consider testing DHEA if you experience unexplained fatigue, reduced physical performance, mood changes, or diminished libido. It is also useful for individuals over 40 interested in assessing hormonal health and aging, or those with suspected adrenal dysfunction or PCOS.

Related Biomarkers

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