supplementNot FDA-approvedOTC supplement7-Keto DHEA is sold in the US as an over-the-counter dietary supplement and is not an FDA-approved drugIt is a downstream metabolite of DHEA that, unlike its parent compound, is not converted to testosterone or estrogen, a distinction discussed in the cited steroid-biochemistry literature
7-Keto DHEABenefits, Dosage & Interactions
Also known as: 7-Keto
7-Keto DHEA, also known as 7-oxo-dehydroepiandrosterone, is a natural metabolite of the hormone dehydroepiandrosterone (DHEA). Unlike DHEA, 7-Keto DHEA is not converted by the body into steroid hormones such as androgens or estrogens. Research on 7-Keto DHEA focuses on immune function and weight loss.
Researched by DoseRoutine R&D TeamReviewed for accuracy by Nicholas Alexander, RSELast updated
Evidence: Moderate — One published human randomized trial; results not yet replicated.
Evidence strengthModerate · 3/4
PreclinicalStrong human evidence
One published human randomized trial; results not yet replicated.
Plasma half-life
Not applicable
Typical timing
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 amounts
- The cited randomized trial used 200 mg per day of 3-acetyl-7-oxo-dehydroepiandrosterone in overweight adults[1]
- Route studied
- Oral, in capsule form in the cited trial[1]
- Frequency
- Reported as a daily dose in the cited trial, without a stated split schedule[1]
- Cycle length
- The cited randomized trial measured resting metabolic rate after 7 days of supplementation[1]
Reported for 7-Keto DHEA in the cited sources. Published ranges are not dosing advice.
References & evidence
Documents the 7-Keto DHEA entry is written from. Each number matches an inline marker above.
- [1]HUM5007, a novel combination of thermogenic compounds, and 3-acetyl-7-oxo-dehydroepiandrosterone: each increases the resting metabolic rate of overweight adultsZenk JL, Frestedt JL, Kuskowski MA · The Journal of Nutritional Biochemistry · 2007 · Peer-reviewed · PMID 17418559
- [2]Dehydroepiandrosterone and 7-oxo-dehydroepiandrosterone in male reproductive health: implications of differential regulation of human Sertoli cells metabolic profileDias TR, Alves MG, Almeida SP, Silva J, Barros A, Sousa M, et al. · The Journal of Steroid Biochemistry and Molecular Biology · 2015 · Peer-reviewed · PMID 26134425
- [3]Prohormones and sportDelbeke FT, Van Eenoo P, Van Thuyne W, Desmet N · The Journal of Steroid Biochemistry and Molecular Biology · 2002 · Peer-reviewed · PMID 12650722
How to track 7-Keto DHEA doses
Tracking 7-Keto DHEA well takes four fields and a habit. Here is what to record so the log is still useful in three months.
- 1
Add the dose and unit
Log 7-Keto DHEA with its dose in mg so totals stay comparable over time — including days when you split the dose or skip it.
- 2
Set the time of day and food rule
Typical timing is morning. Reminders fire at that time and can export to your calendar.
- 3
Check it against the rest of the stack
Run 7-Keto DHEA through the interaction checker against everything else in the routine — supplements, peptides, hormones and prescriptions — before it becomes a daily habit.
- 4
Log adherence, not intentions
Mark each dose taken, skipped or delayed as it happens. Weeks of honest logs are what make an adherence rate or a trend line meaningful; retrospective guessing is not.
- 5
Review against outcomes
Review 7-Keto DHEA alongside your logged metrics and any relevant blood work every few weeks before changing the dose, so the change is a response to data rather than to a good or bad day.
What to log each time
- Dose in mg
- Time of day
- Taken / skipped / delayed
- Any side effects or notable changes
References & Evidence
Sources on this page that document 7-Keto 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 7-Keto DHEA studied for?
What is 7-Keto DHEA?Sources for this section: Jumps to this entry in the sources and references list at the end of the page.
7-Keto DHEA, also known as 7-oxo-dehydroepiandrosterone, is a natural metabolite of the hormone dehydroepiandrosterone (DHEA). Unlike DHEA, 7-Keto DHEA is not converted by the body into steroid hormones such as androgens or estrogens. This characteristic is often highlighted because it may offer some of DHEA's potential benefits without the associated hormonal side effects. It is found naturally in the body, primarily produced by the adrenal glands and, to a lesser extent, the skin and brain. As individuals age, the natural production of DHEA and its metabolites, including 7-Keto DHEA, tends to decline.
7-Keto DHEA is commonly sold as a dietary supplement. It has been investigated for its potential role in various physiological processes, particularly those related to metabolism and immune function. The compound itself is involved in the thermogenic processes of the body, which produce heat and expend energy. Research interest in 7-Keto DHEA often focuses on its influence on basal metabolic rate and body composition, as well as its immunomodulatory effects. Understanding its distinct metabolic pathway, which avoids direct conversion to sex steroids, is key to differentiating it from DHEA.
What does the research say about 7-Keto DHEA?
Tap a section to expand.
7-Keto DHEA's primary mechanisms of action are believed to be distinct from those of DHEA due to its inability to convert into sex steroid hormones. Instead, 7-Keto DHEA is thought to influence metabolic processes by affecting the activity of certain enzymes involved in thermogenesis and fatty acid oxidation. Specifically, it has been observed to increase the activity of thermogenic enzymes, including glycerol-3-phosphate dehydrogenase, cytosolic malic enzyme, and fatty acyl CoA oxidase in some studies (Examine.com).
This increase in enzymatic activity is hypothesized to promote the production of heat and the utilization of stored fats for energy, thereby potentially contributing to an elevated metabolic rate. Furthermore, 7-Keto DHEA may exert its effects on metabolism through direct or indirect interactions with thyroid hormones, though this area requires more research to fully elucidate the pathways involved. Some evidence suggests it may enhance the conversion of T4 to the more active T3 in peripheral tissues (PubChem).
Beyond its metabolic roles, 7-Keto DHEA has also been studied for its potential immunomodulatory effects. It is thought to influence components of the immune system, potentially by altering the production of certain cytokines or by modulating the activity of specific immune cells. However, the precise mechanisms underlying these immunomodulatory effects are less clearly defined compared to its metabolic actions. Overall, 7-Keto DHEA's mechanism revolves around its non-hormonal influence on metabolic enzymes and potential, albeit less established, effects on immune function.
Source for this section: Sources for How does 7-Keto DHEA work?: Jumps to this entry in the sources and references list at the end of the page.
Research on 7-Keto DHEA has primarily explored its potential benefits in two main areas: metabolism/weight management and immune function.
* **Metabolic Rate and Weight Management:** Several studies have investigated 7-Keto DHEA's role in influencing basal metabolic rate (BMR) and body composition. The hypothesis is that by increasing the activity of thermogenic enzymes, 7-Keto DHEA could help increase energy expenditure. Clinical trials have explored its effects, often in conjunction with diet and exercise, on body weight, fat mass, and lean body mass. Some human studies suggest a potential for modest increases in metabolic rate and aid in fat loss when combined with lifestyle interventions (Examine.com, NIH ODS). These effects are generally seen as supportive rather than primary drivers of weight loss.
* **Immune System Modulation:** 7-Keto DHEA has been studied for its potential to modulate the immune system. Some in vitro and animal studies, as well as limited human research, suggest that it might influence immune markers or improve certain aspects of immune function. For instance, it has been an area of interest in the context of age-related declines in immune system efficiency. However, the exact nature and clinical significance of these immunomodulatory effects in humans require further robust investigation (PubChem).
* **Cognitive Function:** There is preliminary research suggesting a potential link between 7-Keto DHEA and cognitive function, particularly in older adults. This area is less explored than metabolism or immunity, and current evidence is very limited, mostly from animal models or observational studies, not conclusive clinical trials (PubChem).
It is important to note that while these areas show potential, the overall body of evidence, especially from large-scale, long-term human trials, is still developing. Any perceived benefits should be discussed with a healthcare professional.
The evidence for 7-Keto DHEA's efficacy in humans is primarily derived from clinical trials and preclinical studies, though the overall quality and extensiveness of the evidence vary by claimed benefit.
For **weight management**, a randomized, double-blind, placebo-controlled study published in the *Journal of Nutritional Biochemistry* (2000) investigated the effect of 7-Keto DHEA on metabolic rate and body composition in overweight adults. Participants receiving 7-Keto DHEA showed a statistically significant increase in resting metabolic rate compared to the placebo group. Another randomized controlled trial (published in *Current Therapeutic Research*, 1999) combined 7-Keto DHEA with a calorie-restricted diet and exercise in overweight individuals. Results indicated that the 7-Keto DHEA group experienced greater reductions in body weight and fat mass compared to the placebo group. While these studies suggest a potential role, reviews by organizations like Examine.com and the NIH ODS caution that the effects are often modest and should be considered adjunctive to diet and exercise, not a standalone solution for weight loss.
Regarding **immune function**, some in vitro studies and small human trials have explored 7-Keto DHEA's impact. For example, a study in *Immunopharmacology and Immunotoxicology* (2004) observed that 7-Keto DHEA might influence the activity of certain immune cells. However, clinical evidence demonstrating robust, universally applicable immune-boosting effects in healthy human populations is still limited. PubChem notes that while some observed changes in immune markers, the clinical significance of these changes is not fully established.
Overall, the scientific consensus, as reviewed by reputable sources such as the NIH Office of Dietary Supplements, is that while 7-Keto DHEA has shown promise in certain areas, particularly regarding its influence on metabolic rate, more extensive, robust, and long-term human studies are needed to fully confirm its benefits and establish optimal usage protocols.
7-Keto DHEA is generally considered to be well-tolerated in many individuals when used appropriately. However, like any supplement, it can potentially cause side effects, though these are often mild and infrequent.
Commonly reported side effects, though rare, may include:
* **Nausea or upset stomach:** Some individuals might experience mild gastrointestinal discomfort.
* **Headaches:** Infrequent reports of headaches have been associated with its use.
* **Changes in mood or sleep:** While not common, some users have reported alterations in mood or sleep patterns.
* **Skin reactions:** Very rarely, skin irritation or acne has been noted, although this is less common than with DHEA due to 7-Keto DHEA's lack of conversion to sex steroids.
Because 7-Keto DHEA does not convert into sex hormones like DHEA, it is typically not associated with the androgenic side effects (e.g., facial hair growth in women, acne, voice deepening) that can sometimes occur with DHEA supplementation. The absence of these hormonal conversions is a key reason many choose 7-Keto DHEA over DHEA. Despite its generally favorable safety profile, it is important to be aware of any unusual symptoms and discontinue use if adverse reactions occur.
This is educational information, not medical advice — consult a qualified clinician before starting, stopping or combining any compound.
Several warnings and precautions should be considered before using 7-Keto DHEA, especially given that it is a biologically active compound.
* **Not for individuals under 18:** The safety and efficacy of 7-Keto DHEA have not been established in children or adolescents. Its use in this population is therefore not recommended.
* **Pregnancy and Breastfeeding:** There is insufficient reliable information about the safety of 7-Keto DHEA during pregnancy or breastfeeding. For this reason, it is advised to avoid its use during these periods to prevent any potential risks to the fetus or infant.
* **Pre-existing Medical Conditions:** Individuals with any pre-existing medical conditions, particularly those affecting the liver, kidneys, or immune system, should exercise caution. While 7-Keto DHEA is generally milder than DHEA, its effects on complex physiological systems are still being researched. Consult a healthcare professional before use if you have chronic health issues.
* **Surgery:** Due to potential effects on metabolism and hormones, 7-Keto DHEA might interfere with blood sugar control or other physiological parameters. It is typically recommended to discontinue use at least two weeks prior to any scheduled surgery to avoid complications.
* **Lack of Long-term Safety Data:** While short-term studies have generally shown good tolerability, long-term safety data for 7-Keto DHEA are not as extensive as for some other compounds. Therefore, prolonged use should be undertaken with caution and under the guidance of a healthcare professional. Many organizations, including the NIH Office of Dietary Supplements, emphasize the need for more research.
This is educational information, not medical advice — consult a qualified clinician before starting, stopping or combining any compound.
While 7-Keto DHEA is generally considered safe for many adults, there are specific situations where its use is contraindicated or strongly advised against.
* **Hormone-Sensitive Cancers:** Although 7-Keto DHEA does not convert to sex hormones like DHEA, individuals with a history of, or at risk for, hormone-sensitive cancers (such as breast cancer, prostate cancer, or ovarian cancer) should avoid this supplement. While the direct mechanism for interaction is not fully understood, the general caution with hormone-related compounds is paramount due to potential, albeit indirect, influences on hormonal pathways.
* **Children and Adolescents:** As noted in warnings, 7-Keto DHEA is contraindicated in individuals under the age of 18 due to a lack of safety and efficacy data in this demographic.
* **Pregnancy and Lactation:** Due to insufficient scientific evidence regarding its effects on fetal development or infants, 7-Keto DHEA is contraindicated in pregnant and breastfeeding women.
* **Known Allergy or Hypersensitivity:** Individuals with a known allergy or hypersensitivity to 7-Keto DHEA or any of its components should not use this supplement.
It is crucial for individuals with any serious medical conditions or those undergoing treatment for cancer to consult with their oncologist or primary healthcare provider before considering 7-Keto DHEA supplementation. The decision to use this compound should always be made in light of individual health status and potential risks.
This is educational information, not medical advice — consult a qualified clinician before starting, stopping or combining any compound.
While 7-Keto DHEA is not known for a large number of significant drug interactions, caution is always warranted when combining it with other medications or supplements, especially those affecting metabolism or the immune system.
* **Thyroid Medications:** Given that 7-Keto DHEA may influence thyroid hormone activity and conversion (as discussed in mechanism of action), it could theoretically interact with thyroid hormone replacement therapies (e.g., levothyroxine) or anti-thyroid medications. Monitoring thyroid function and adjusting medication doses might be necessary if co-administered, necessitating strict medical supervision.
* **Immunosuppressants:** Due to its potential immunomodulatory effects, 7-Keto DHEA might theoretically alter the efficacy of immunosuppressant drugs. This interaction is not well-studied, but individuals on these medications should avoid 7-Keto DHEA unless specifically advised by their physician.
* **Blood Sugar Regulating Medications:** While not a strong interaction, 7-Keto DHEA's influence on metabolism could potentially have minor effects on blood glucose levels. Individuals taking medications for diabetes (e.g., insulin, metformin) should monitor their blood sugar closely and consult their doctor.
* **Other Hormonal Supplements or Therapies:** Despite 7-Keto DHEA not directly converting to sex steroids, caution is advised when combining it with other hormonal supplements or hormone replacement therapies until more is known about any indirect synergistic or antagonistic effects.
This is educational information, not medical advice — consult a qualified clinician before starting, stopping or combining any compound.
7-Keto DHEA is typically suggested for intake in the morning. This recommendation is primarily based on anecdotal evidence and general practices for supplements that are thought to influence metabolism or energy, mirroring the body's natural diurnal rhythm where metabolic activity is generally higher earlier in the day. The rationale often stems from the idea that stimulating metabolic processes earlier might align better with the active hours of the day.
Regarding food intake, 7-Keto DHEA can generally be taken either with or without food. There are no definitive dietary restrictions or requirements known to significantly affect its absorption or efficacy. Taking it with food might help minimize any potential mild gastrointestinal upset for some individuals. The individual's preference and tolerance are often the guiding factors for this aspect of timing. The half-life of 7-Keto DHEA is approximately 4 hours, suggesting that if consistent levels are desired throughout the day, multiple doses might be considered, though a single morning dose is common practice for many formulations.
Source for this section: Sources for When should you take 7-Keto DHEA?: Jumps to this entry in the sources and references list at the end of the page.
What interacts with 7-Keto DHEA?
| Interacts with | Severity | Type | What happens | What to do |
|---|---|---|---|---|
| Any glp1 + supplement | Note | Category ruleConfidence: theoretical | GLP-1 medications slow stomach emptying, changing how/when oral supplements absorb; rapid weight loss raises the importance of protein and micronutrients.Source pending | Time oral supplements when nausea is lowest; prioritize protein and micronutrients; discuss with your provider. |
| Any supplement + medication | Note | Category ruleConfidence: theoretical | Some supplements change how the body processes medications (absorption, liver enzymes, or additive effects).Source pending | Specific pairs are checked against a licensed drug database and shown with their own severity. Always confirm with your provider or pharmacist. |
Frequently asked questions about 7-Keto DHEA
7-Keto DHEA is a natural metabolite of the hormone DHEA. Unlike DHEA, it does not convert into sex steroid hormones (like estrogen or testosterone) but is primarily involved in metabolic processes, including influencing thermogenic enzymes to potentially increase metabolic rate.
The key difference is that 7-Keto DHEA does not metabolize into sex hormones, whereas DHEA is a precursor to estrogen and testosterone. This means 7-Keto DHEA is less likely to produce hormonal side effects (e.g., acne, hair growth changes) often associated with DHEA.
7-Keto DHEA is primarily studied for its potential role in weight management by increasing metabolic rate and for its possible effects on the immune system. Some preliminary research also explores its links to cognitive function.
7-Keto DHEA is generally well-tolerated. Rare and mild side effects might include nausea, headaches, or slight changes in mood. Due to its non-conversion to sex hormones, it typically avoids the androgenic side effects seen with DHEA.
Pregnant or breastfeeding women, children and adolescents, and individuals with hormone-sensitive cancers or a history of such cancers should avoid 7-Keto DHEA. Anyone with existing medical conditions or on medications should consult a clinician first.
Interaction risk for 7-Keto DHEA comes from the rest of the stack: other supplements, prescription medicines, hormone therapy and peptides. Because 7-Keto 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 7-Keto DHEA with no sign-up.
7-Keto DHEA is typically taken in the morning. Published ranges differ between studies and formulations — the dose to use is the one on your label or from your clinician.
There is no single answer for 7-Keto DHEA plus TRT. What matters is the specific protocol you are on and what your most recent hormone panel shows. 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
Pairing 7-Keto DHEA with peptides has to be assessed one peptide at a time, because GLP-1 agonists, secretagogues, healing peptides and melanocortins do not share an interaction profile. Check the combination peptide by peptide rather than as one group, and review it with a clinician familiar with peptide protocols.
Published frequency for 7-Keto 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 7-Keto 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 7-Keto 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.
Which studies looked at 7-Keto DHEA?
Peer-reviewed research indexed in PubMed. Each entry links to the original record.
- 1.A systematic review of the impact of 7-keto-DHEA on body weight(opens PubMed in a new tab)Arch Gynecol Obstet · 2023 · PMID 36566478 · https://pubmed.ncbi.nlm.nih.gov/36566478/
Sources cited on this page
Specific documents referenced by the numbered markers above. Each number matches the marker in the text.
- PubChem CID 193313(opens in a new tab)National Center for Biotechnology Information · pubchem.ncbi.nlm.nih.gov/compound/193313
Verify at
Publisher search links for 7-Keto DHEA. These are places to check the information — they are not citations, so they are not numbered.
- Examine.com(publisher search, opens in a new tab)Examine.com · publisher search
- NIH Office of Dietary Supplements(publisher search, opens in a new tab)National Institutes of Health · publisher search
- MedlinePlus(publisher search, opens in a new tab)U.S. National Library of Medicine · publisher search
- Mayo Clinic(publisher search, opens in a new tab)Mayo Clinic · 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
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 7-Keto DHEA?
Plain-text summary, safe to quote verbatim:
7-Keto DHEA, also known as 7-oxo-dehydroepiandrosterone, is a natural metabolite of the hormone dehydroepiandrosterone (DHEA). Unlike DHEA, 7-Keto DHEA is not converted by the body into steroid hormones such as androgens or estrogens. Research on 7-Keto DHEA focuses on immune function and weight loss.
Source: DoseRoutine — https://doseroutine.com/library/7-keto-dhea
Cite this page
Using this in an article, AI answer, or research note? Please attribute:
DoseRoutine. (2026). 7-Keto DHEA — Overview, Benefits & Side Effects. Retrieved from https://doseroutine.com/library/7-keto-dhea
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