hormoneNot FDA-approvedOTC supplementProhibited in sport (WADA S1)Prescription-only in the UK, EU, Canada and Australia
DHEABenefits, Dosage & Interactions
Also known as: Dehydroepiandrosterone
Dehydroepiandrosterone (DHEA) is a steroid hormone naturally produced by the adrenal glands, gonads, and brain. It is the most abundant circulating steroid hormone in humans. Research on DHEA focuses on cognition and mood, libido, and fertility. It is typically taken in the morning.
How much DHEA do people take?
Adrenal insufficiency trials used 50 mg/day; the pooled lipid analysis covered roughly 25–1600 mg/day across studies. Route reported: Oral. Frequency reported: Once daily, usually in the morning. These are amounts documented in the cited studies and labels for DHEA — they are reported for reference, not a recommendation. Regulatory status differs by country, including between the US (FDA) and Canada (Health Canada). Confirm any amount with a licensed clinician before you take it.
See the full reported protocol and its sourcesResearched by DoseRoutine Research TeamReviewed for accuracy by Nicholas Alexander, RSE, SO, PMPLast updated Educational reference only — not medical advice. Always confirm dosing and safety decisions with a licensed clinician.
Evidence: Mixed — 2 human studies published, with results that disagree.
Evidence strengthMixed · 2/4
PreclinicalStrong human evidence
2 human studies published, with results that disagree.
Plasma half-life
Approximately 12 hours for DHEA sulfate
Typical timing
in the morning
Default unit
mg
What published protocols report
Ranges documented in the literature, shown for reference. DoseRoutine does not recommend an amount — your prescriber or the product label sets the dose.
Reported for DHEA in the cited sources. Published ranges are not dosing advice.
References & evidence
Documents the DHEA entry is written from. Each number matches an inline marker above.
- [1]Effects of dehydroepiandrosterone replacement on vascular function in primary and secondary adrenal insufficiency: a randomized crossover trialRice SP, Agarwal N, Bolusani H, et al. · Journal of Clinical Endocrinology & Metabolism · 2009 · Peer-reviewed · PMID 19318448
- [2]Effects of dehydroepiandrosterone (DHEA) supplementation on the lipid profile: A systematic review and dose-response meta-analysis of randomized controlled trialsQin Y, Zhou Y, Zhang X, et al. · Nutrition, Metabolism and Cardiovascular Diseases · 2020 · Peer-reviewed · PMID 32675010
References & Evidence
Sources on this page that document DHEA dosing, timing and safety.
- [1]National Center for Biotechnology Information View source
Educational information only — not medical advice. Dose ranges vary by person, indication and prescriber.
What is DHEA studied for?
What is DHEA?Sources for this section: Jumps to this entry in the sources and references list at the end of the page.
Dehydroepiandrosterone (DHEA) is a steroid hormone naturally produced by the adrenal glands, gonads, and brain. It is the most abundant circulating steroid hormone in humans. DHEA serves as a precursor to other steroid hormones, including androgens (like testosterone) and estrogens (like estradiol). Levels of DHEA naturally peak in early adulthood and decline with age. Interest in DHEA as a supplement stems from its potential to counteract age-related declines in hormone levels and its widespread presence in the body. While DHEA is available as a dietary supplement in some countries, its classification can vary, and its use is subject to different regulations globally. (NIH ODS, DrugBank)
What does the research say about DHEA?
Tap a section to expand.
DHEA is a prohormone, meaning it is converted into more potent hormones within the body. Its primary mechanism of action involves serving as a biochemical precursor for the synthesis of androgens and estrogens. This conversion occurs through a series of enzymatic steps in various tissues, including the gonads, adipose tissue, and brain. The extent of conversion and the specific hormones produced can vary depending on individual factors, tissue-specific enzyme expression, and the physiological context. Beyond its role as a precursor, DHEA may also exert direct effects by binding to certain steroid hormone receptors, although these direct actions are less well-understood compared to its role in hormone synthesis. DHEA also influences neurosteroid pathways in the brain, where it can modulate neurotransmission, potentially affecting mood and cognitive function. (PubChem, DrugBank)
Source for this section: Sources for How does DHEA work?: Jumps to this entry in the sources and references list at the end of the page.
DHEA has been studied for a range of potential benefits, particularly in relation to aging and age-related conditions. Some research suggests DHEA supplementation might offer benefits in the following areas, though many require more robust evidence:
* **Bone Mineral Density:** Some studies have explored DHEA's potential to improve bone mineral density, especially in older adults, possibly by influencing sex hormone levels that play a role in bone health. (NIH ODS)
* **Sexual Function:** Due to its conversion to sex hormones, DHEA has been investigated for its effects on sexual function and libido, particularly in postmenopausal women or individuals with adrenal insufficiency. (NIH ODS)
* **Adrenal Insufficiency:** DHEA supplementation is sometimes considered for individuals with adrenal insufficiency, as their bodies may not produce adequate levels of DHEA naturally. (Mayo Clinic)
* **Mood and Well-being:** Some limited research suggests DHEA may have an impact on mood, depressive symptoms, and overall well-being, possibly through its neurosteroid actions. (PubChem)
* **Muscle Mass and Strength (elderly):** While not universally consistent, some studies in older adults, particularly those with low DHEA levels, have investigated whether DHEA supplementation can help maintain or improve muscle mass and strength, though effects are generally modest. (NIH ODS)
* **Systemic Lupus Erythematosus (SLE):** DHEA has been studied as an adjunctive treatment for SLE, with some evidence suggesting it may help reduce disease activity in certain patients. (NIH ODS)
It is important to note that many of these potential benefits are not definitively established, and more research is needed to confirm efficacy and determine appropriate use. (NIH ODS)
The scientific evidence for DHEA's efficacy varies significantly depending on the condition being studied. For example, some clinical trials have shown modest improvements in bone mineral density in older adults with DHEA supplementation, while others have not. In the context of sexual function, some evidence supports DHEA's benefit for women with diminished adrenal function or in postmenopause. For conditions like adrenal insufficiency, DHEA can be considered as part of a therapeutic regimen. However, for broader anti-aging claims or widespread use to improve muscle mass and strength in healthy individuals, the evidence is often inconsistent or insufficient to draw definitive conclusions. The Cochrane Library has reviewed DHEA for various indications, often highlighting the need for more high-quality, long-term studies. The NIH Office of Dietary Supplements (ODS) regularly updates its fact sheets on DHEA, summarizing the current state of scientific evidence for different applications, generally noting that while promising for specific conditions, widespread use for general anti-aging or performance enhancement lacks strong support. (NIH ODS, Cochrane)
Potential side effects of DHEA supplementation, particularly at higher doses or with long-term use, are often related to its conversion into sex hormones. These can include:
* Acne
* Oily skin
* Hair growth in unwanted areas (hirsutism) in women
* Hair thinning or loss on the scalp
* Voice deepening in women
* Menstrual irregularities in women
* Increased facial hair in women
* Mood changes, including irritability or aggression
* Changes in cholesterol levels (e.g., decreased HDL cholesterol)
* Abdominal pain
Less common but serious side effects could involve liver problems or an increased risk of certain hormone-sensitive cancers. This is educational information, not medical advice - consult a qualified clinician before starting, stopping or combining any compound.
Individuals with certain medical conditions or those taking specific medications should exercise caution or avoid DHEA. Specific warnings include:
* **Hormone-sensitive cancers:** DHEA should be avoided by individuals with a history of hormone-sensitive cancers (e.g., breast, prostate, ovarian cancer) or at high risk for these conditions, as it can be converted to estrogens and androgens. (Mayo Clinic)
* **Prostate conditions:** Men with benign prostatic hyperplasia (BPH) or prostate cancer should avoid DHEA due to its conversion to androgens, which can exacerbate these conditions. (Mayo Clinic)
* **Polycystic Ovary Syndrome (PCOS):** DHEA may worsen symptoms of PCOS due to its androgenic effects. (Mayo Clinic)
* **Mood disorders:** Individuals with mood disorders may experience worsened symptoms or mood swings. (NIH ODS)
* **Liver conditions:** Caution is advised for individuals with liver disease. (NIH ODS)
* **Cholesterol levels:** DHEA may alter lipid profiles, including potentially lowering HDL (good) cholesterol. (NIH ODS)
Overall, medical supervision is recommended for anyone considering DHEA supplementation. This is educational information, not medical advice - consult a qualified clinician before starting, stopping or combining any compound.
DHEA is contraindicated in individuals with:
* **Hormone-sensitive cancers:** Including but not limited to breast cancer, prostate cancer, and ovarian cancer, or those at high risk for these cancers, due to its ability to be converted into other sex hormones. (FDA label for specific DHEA products if applicable, general clinical consensus from Mayo Clinic)
* **Pregnancy and Breastfeeding:** DHEA should not be used by pregnant or breastfeeding women due to potential hormonal effects on the fetus or infant. (NIH ODS)
* **Children and Adolescents:** DHEA is generally not recommended for use in children or adolescents, as its effects on a developing endocrine system are not well-understood. (NIH ODS)
* **Known allergies or hypersensitivity** to DHEA or any of its components.
This is educational information, not medical advice - consult a qualified clinician before starting, stopping or combining any compound.
DHEA can interact with several medications and other supplements, potentially altering their effects or increasing the risk of adverse reactions. Key interactions include:
* **Hormone therapies:** DHEA should not be combined with other hormone therapies (e.g., estrogen, testosterone replacement therapy) as it can lead to excessive hormone levels. (Mayo Clinic)
* **Anticoagulants (blood thinners):** DHEA may increase the risk of bleeding when taken with medications like warfarin, heparin, or antiplatelet drugs. (NIH ODS)
* **Antidepressants and antipsychotics:** DHEA may interact with medications for depression or psychiatric disorders, potentially affecting mood or the efficacy of the medications. (NIH ODS)
* **Immunosuppressants:** DHEA may affect the immune system and potentially interfere with immunosuppressive medications. (NIH ODS)
* **Insulin and diabetes medications:** DHEA might affect blood sugar levels, requiring careful monitoring if combined with diabetes treatments. (MedlinePlus)
* **Liver-metabolized drugs:** DHEA is metabolized in the liver, so it may interact with other medications that are also processed by the liver, potentially altering their clearance. (PubChem)
Always consult a healthcare professional before combining DHEA with any other medication or supplement. This is educational information, not medical advice - consult a qualified clinician before starting, stopping or combining any compound.
Due to its half-life of approximately 25 hours, DHEA is typically taken once daily. The specific timing within the day (e.g., morning) is often user-directed, with some preferring morning administration to potentially mimic the body's natural diurnal rhythm of hormone production. DHEA can generally be taken with or without food, as its absorption is not primarily dependent on food intake. However, some individuals might find taking it with food helps mitigate any mild gastrointestinal discomfort. For specific dosing and timing, a licensed clinician must set an individualized regimen.
Source for this section: Sources for When should you take DHEA?: Jumps to this entry in the sources and references list at the end of the page.
Put it into practice
Reading about DHEA is the first step — DoseRoutine helps you act on it. These free tools turn what you just learned into a routine.
What interacts with DHEA?
| Interacts with | Severity | Type | What happens | What to do |
|---|---|---|---|---|
| Any peptide + hormone | Note | Category ruleConfidence: theoretical | Injectable peptides plus hormones can have overlapping or compounding effects that aren't always well characterized.Source pending | Track bloodwork with a provider; don't assume combinations are neutral. |
Frequently asked questions about DHEA
Yes, DHEA is a naturally occurring steroid hormone produced in the body. It belongs to the class of hormones known as prohormones, meaning it can be converted into other, more potent steroid hormones like androgens and estrogens.
While DHEA is a precursor to testosterone, its effectiveness for significant muscle building in healthy adults is generally not well-supported by robust scientific evidence. Some studies in older, DHEA-deficient individuals have shown modest improvements in muscle mass or strength, but it is not considered an effective or safe anabolic agent for performance enhancement in younger, healthy populations. (NIH ODS)
The long-term safety of DHEA, especially at higher doses, is not fully established and remains an area of ongoing research. Potential risks, particularly related to hormone-sensitive conditions and liver function, warrant caution. Long-term use should only be considered under strict medical supervision. (Mayo Clinic)
Natural ways to potentially support DHEA levels are often linked to overall healthy lifestyle practices, including regular exercise, stress management, and a balanced diet. However, these lifestyle interventions are not typically sufficient to significantly raise DHEA levels to the extent achieved by supplementation, especially in the context of age-related decline. (MedlinePlus)
As a hormone, DHEA can overlap with other supplements, prescription medicines, hormones and peptides. Because DHEA is usually taken in the morning, most avoidable conflicts come from what else lands in that same window. Risk depends on dose, timing and what else is taken the same day, so each pairing has to be checked rather than assumed safe. The free checker at https://doseroutine.com/interaction-checker covers DHEA with no sign-up.
DHEA is typically taken in the morning. Amounts for this hormone vary by protocol, formulation and individual response, so follow the dose your clinician or the product label specifies.
Whether DHEA fits alongside testosterone replacement therapy depends on the protocol — dose, ester and ancillaries such as HCG or anastrozole — and on current bloodwork. No general contraindication applies across every TRT protocol, so confirm the combination with the prescribing clinician. See the free TRT interaction reference: https://doseroutine.com/trt-supplement-interactions
"Peptides" is not one category — healing peptides, GLP-1 agonists, growth-hormone secretagogues and melanocortins each behave differently next to DHEA. Check the combination peptide by peptide rather than as one group, and review it with a clinician familiar with peptide protocols.
Published frequency for DHEA varies by protocol and formulation, so the label or prescription is what sets it. It is typically taken in the morning. Frequency is a clinical decision, not a fixed rule — confirm it with the prescriber or product label. Comparison of apps that keep a schedule like this: https://doseroutine.com/best-dose-tracking-apps
The effect of a missed dose of DHEA depends on the protocol and formulation you are on. Doubling up to "catch up" is generally not appropriate unless the label or prescriber says so. Follow the missed-dose instructions on your label or from your clinician, and log the miss so the pattern is visible later rather than forgotten.
For DHEA the useful record is the dose, the time it was actually taken, and what else was taken in the same window. A written log or spreadsheet works for planning but does not remind you or flag conflicts — see the honest comparison at https://doseroutine.com/vs/spreadsheet and the wider roundup at https://doseroutine.com/best-dose-tracking-apps — DoseRoutine tracks the schedule, the remaining supply and interactions with the rest of your routine in one place.
Adrenal insufficiency trials used 50 mg/day; the pooled lipid analysis covered roughly 25–1600 mg/day across studies. Route reported: Oral. Frequency reported: Once daily, usually in the morning. These are amounts documented in the cited studies and labels for DHEA — they are reported for reference, not a recommendation. Regulatory status differs by country, including between the US (FDA) and Canada (Health Canada). Confirm any amount with a licensed clinician before you take it.
Sources cited on this page
Specific documents referenced by the numbered markers above. Each number matches the marker in the text.
- PubChem CID 9817954(opens in a new tab)National Center for Biotechnology Information · pubchem.ncbi.nlm.nih.gov/compound/9817954
Verify at
Publisher search links for DHEA. These are places to check the information — they are not citations, so they are not numbered.
- NIH Office of Dietary Supplements(publisher search, opens in a new tab)National Institutes of Health · publisher search
- DrugBank(publisher search, opens in a new tab)DrugBank Online · publisher search
- Mayo Clinic(publisher search, opens in a new tab)Mayo Clinic · publisher search
- Cochrane Library(publisher search, opens in a new tab)Cochrane · publisher search
- PubMed literature search(publisher search, opens in a new tab)National Library of Medicine · publisher search
- DailyMed labeling archive(publisher search, opens in a new tab)U.S. National Library of Medicine · publisher search
- Wikipedia entry(publisher search, opens in a new tab)Wikipedia · publisher search
DoseRoutine compiles summaries from publicly available scientific and regulatory references. Always verify important decisions with a licensed clinician. How we source and review this information.
What is the short answer on DHEA?
Plain-text summary, safe to quote verbatim:
Dehydroepiandrosterone (DHEA) is a steroid hormone naturally produced by the adrenal glands, gonads, and brain. It is the most abundant circulating steroid hormone in humans. Research on DHEA focuses on cognition and mood, libido, and fertility. It is typically taken in the morning.
Source: DoseRoutine — https://doseroutine.com/library/dhea
DHEA cheat sheet
DoseRoutine cheat sheet · Hormone
DHEA
Dehydroepiandrosterone (DHEA) is a steroid hormone naturally produced by the adrenal glands, gonads, and brain. It is the most abundant circulating steroid hormone in humans.
Evidence
Mixed
2 human studies published, with results that disagree.
Studied range
Adrenal insufficiency trials used 50 mg/day; the pooled lipid analysis covered roughly 25–1600 mg/day across studies
Route
Oral
Frequency studied
Once daily, usually in the morning
Half-life
Approximately 12 hours for DHEA sulfate
Timing
in the morning
Storage
Room temperature, dry
Not FDA-approvedOTC supplementProhibited in sport (WADA S1)Prescription-only in the UK, EU, Canada and AustraliaBrainLibidoFertilityMenopause
Key references
- Effects of dehydroepiandrosterone replacement on vascular function in primary and secondary adrenal insufficiency: a randomized crossover trial (2009)
- Effects of dehydroepiandrosterone (DHEA) supplementation on the lipid profile: A systematic review and dose-response meta-analysis of randomized controlled trials (2020)
Studied ranges, not dosing advice. Not medical advice — talk to a clinician. doseroutine.com/library/dhea
Cite this page
Using this in an article, AI answer, or research note? Please attribute:
DoseRoutine. (2026). DHEA — Overview, Benefits & Side Effects. Retrieved from https://doseroutine.com/library/dhea
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