DHEA-S: The Hormone Behind Acne, Energy, and Aging

DHEA-S (dehydroepiandrosterone sulfate) is one of the most abundant hormones in the human body, yet it rarely makes it into routine health conversations. Produced primarily by the adrenal glands, DHEA-S serves as a precursor to both estrogen and testosterone - making it a foundational building block of your entire hormonal ecosystem.

What Is DHEA-S?

DHEA-S is the sulfated form of DHEA, produced almost exclusively by the adrenal cortex. It circulates in the bloodstream in much higher concentrations than any other adrenal hormone and serves as a reservoir that your body converts into more active hormones as needed.

Key characteristics of DHEA-S:

• Longest half-life of any adrenal hormone, making it the most stable to measure via blood test
• Precursor hormone that converts downstream into testosterone, estrogen, and other androgens
• Adrenal marker - unlike testosterone which comes from both ovaries and adrenals, DHEA-S reflects adrenal function specifically
• Peaks in your mid-20s and declines progressively with age - dropping by roughly 2-3% per year after age 30

DHEA-S, Stress, and the Adrenal Response

Your adrenal glands produce DHEA-S alongside cortisol as part of the stress response. Under chronic stress, the adrenals prioritize cortisol production. Over time, this can deplete DHEA-S levels - a pattern sometimes described as an elevated cortisol-to-DHEA-S ratio.

This shift matters because DHEA-S has counterbalancing effects to cortisol:

• Cortisol is catabolic (breaks tissue down), while DHEA-S is anabolic (supports tissue repair)
• Cortisol suppresses immune function, while DHEA-S has immune-supportive properties
• Cortisol promotes fat storage, while DHEA-S supports lean body mass

When the cortisol-to-DHEA-S ratio becomes persistently elevated, women may experience fatigue, weight gain (especially around the midsection), mood changes, poor recovery from exercise, and weakened immune function.

When DHEA-S Is Too High

Elevated DHEA-S in women is most commonly associated with:

PCOS (Polycystic Ovary Syndrome)

Approximately 20-30% of women with PCOS have elevated DHEA-S as a primary androgen abnormality. This "adrenal PCOS" phenotype may present differently from the classic insulin-resistant PCOS pattern, with symptoms including:

• Persistent acne, particularly along the jawline and chin
• Excess hair growth on the face, chest, or abdomen (hirsutism)
• Thinning hair on the scalp (androgenic alopecia)
• Irregular or absent periods
• Difficulty conceiving

Skin and Acne

DHEA-S is converted to more potent androgens in the skin, including testosterone and dihydrotestosterone (DHT). These androgens increase sebum production, enlarge pores, and promote the inflammatory cascade that leads to acne. In women with persistent adult acne that does not respond to topical treatments, elevated DHEA-S should be investigated.

Congenital Adrenal Hyperplasia (CAH)

Non-classic congenital adrenal hyperplasia is an underdiagnosed genetic condition that causes the adrenal glands to overproduce androgens including DHEA-S. It can mimic PCOS and is worth ruling out when DHEA-S is significantly elevated.

Adrenal Tumors

Rarely, very high DHEA-S levels (typically above 700 mcg/dL) can indicate an adrenal tumor. This requires urgent evaluation and imaging.

When DHEA-S Is Too Low

Low DHEA-S is associated with:

• Chronic fatigue and low energy: Without adequate DHEA-S, your body has fewer building blocks for energy-supporting hormones
• Decreased sense of well-being: Multiple studies have linked low DHEA-S to reduced quality of life and mood disturbances
• Reduced bone density: DHEA-S contributes to bone health through its conversion to estrogen and testosterone
• Accelerated aging: DHEA-S is sometimes called the "anti-aging hormone" because of its association with longevity markers
• Poor stress resilience: Low DHEA-S with high cortisol suggests the stress response is depleting adrenal reserves
• Impaired immune function: DHEA-S supports immune system balance

Age-Related Decline

DHEA-S follows a predictable age-related decline:

• Peak levels: Ages 20-25 (approximately 200-400 mcg/dL in women)
• Age 35: Approximately 20% decline from peak
• Age 45: Approximately 40-50% decline from peak
• Age 60+: Levels may be 70-80% below peak values

This decline parallels many symptoms commonly attributed to aging - fatigue, loss of muscle tone, dry skin, cognitive changes, and decreased resilience.

DHEA-S and Energy

DHEA-S supports energy through multiple mechanisms:

• Mitochondrial function: Research suggests DHEA-S supports mitochondrial efficiency and cellular energy production
• Conversion to active hormones: By serving as a precursor to testosterone and estrogen, DHEA-S indirectly supports the energy-promoting effects of these hormones
• Cortisol counterbalance: Healthy DHEA-S levels offset the fatigue-promoting effects of chronic cortisol elevation
• Neurotransmitter support: DHEA-S influences serotonin and dopamine pathways that affect motivation and energy perception

Lab Tests That Can Help

The EllaDx Hormone & Longevity Panel includes DHEA-S alongside other key markers for a complete picture:

• DHEA-S - adrenal androgen status
• Cortisol - to assess the cortisol-to-DHEA-S ratio
• Total and free testosterone - downstream androgen activity
• Estradiol - overall hormonal balance
• SHBG - how much testosterone is bioavailable
• Fasting insulin and glucose - insulin resistance drives certain patterns of elevated androgens
• 17-hydroxyprogesterone - to screen for non-classic CAH when DHEA-S is elevated

For women with skin concerns or suspected PCOS, the Fertility & Reproductive Panel provides additional markers including LH, FSH, and AMH for a more complete reproductive and androgen evaluation.

What You Can Do

If DHEA-S Is Elevated: - **Address insulin resistance** if present - improved insulin sensitivity can reduce adrenal androgen overproduction - **Manage stress** - chronic stress can increase adrenal androgen output - **Work with a provider** to rule out non-classic CAH or adrenal pathology - **Support liver detoxification** - the liver metabolizes excess androgens

If DHEA-S Is Low: - **Prioritize stress management** - chronic cortisol elevation depletes DHEA-S - **Ensure adequate sleep** - DHEA-S production is linked to restorative sleep - **Optimize nutrition** - healthy fats, adequate protein, and zinc support adrenal hormone production - **Consider supplementation** - DHEA supplementation should only be done under medical supervision with regular monitoring, as excess can convert to unwanted androgens

References

• Labrie, F., et al. (2005). DHEA and the intracrine formation of androgens and estrogens in peripheral target tissues. *Annals of the New York Academy of Sciences*, 1055, 16-31.
• Lennartsson, A. K., et al. (2013). Low levels of dehydroepiandrosterone sulfate in younger burnout patients. *PLoS ONE*, 8(10), e77930.
• Goodarzi, M. O., et al. (2011). DHEA, DHEAS and PCOS. *Journal of Steroid Biochemistry and Molecular Biology*, 125(3-5), 176-182.
• Rutkowski, K., et al. (2014). Dehydroepiandrosterone (DHEA): hypes and hopes. *Drugs*, 74(11), 1195-1207.
• Elraiyah, T., et al. (2014). Clinical review: the benefits and harms of systemic dehydroepiandrosterone (DHEA) in postmenopausal women with normal adrenal function. *Journal of Clinical Endocrinology & Metabolism*, 99(10), 3536-3544.
• Azziz, R., et al. (2004). Androgen excess in women: experience with over 1000 consecutive patients. *Journal of Clinical Endocrinology & Metabolism*, 89(2), 453-462.