supplementResearch chemicalOTC supplementWADA has monitored ecdysterone; the 2019 trial prompted a review of its statusIndependent analyses found many marketed products contained far less ecdysteroid than labelled
TurkesteroneBenefits, Dosage & Interactions
Also known as: Ajuga turkestanica extract
Turkesterone is a natural ecdysteroid, a class of steroid compounds found in arthropods and plants. It is extracted from the Ajuga turkestanica plant, which is native to Central Asia. Research on Turkesterone focuses on muscle and strength. Dose, response, and interaction risk vary by individual, so use should be reviewed with a clinician.
How much Turkesterone do people take?
The single human trial dosed ecdysterone, not turkesterone, at roughly 12-48 mg/day; no controlled human turkesterone dosing has been published. Route reported: Oral capsules in the ecdysterone trial. Frequency reported: Daily for the 10-week training block. These are amounts documented in the cited studies and labels for Turkesterone — they are reported for reference, not a recommendation. 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: 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
Food rule
with food
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 Turkesterone in the cited sources. Published ranges are not dosing advice.
References & evidence
Documents the Turkesterone entry is written from. Each number matches an inline marker above.
- [1]Ecdysteroids as non-conventional anabolic agent: performance enhancement by ecdysterone supplementation in humansIsenmann E, Ambrosio G, Joseph JF, et al. · Archives of Toxicology · 2019 · Peer-reviewed · PMID 31123801
- [2]Ecdysterone and Turkesterone - Compounds with Prominent Potential in Sport and Healthy NutritionTodorova V, Ivanova S, Chakarov D, et al. · Nutrients · 2024 · Peer-reviewed · PMID 38732627
How to track Turkesterone doses
Tracking Turkesterone 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 Turkesterone 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
Pick the time you actually take it. Take it with food, and record it that way so absorption stays consistent. Reminders fire at that time and can export to your calendar.
- 3
Check it against the rest of the stack
Run Turkesterone 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 Turkesterone 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 and whether it was taken with food
- Taken / skipped / delayed
- Any side effects or notable changes
References & Evidence
Sources on this page that document Turkesterone 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 Turkesterone studied for?
What is Turkesterone?Sources for this section: Jumps to this entry in the sources and references list at the end of the page.
Turkesterone is a natural ecdysteroid, a class of steroid compounds found in arthropods and plants. It is extracted from the Ajuga turkestanica plant, which is native to Central Asia. Ecdysteroids are structurally similar to androgens, but they do not appear to interact with androgen receptors in mammals in the same way as anabolic-androgenic steroids. Turkesterone has gained attention in the dietary supplement market due to claims regarding its potential to support muscle growth and athletic performance, often marketed as a 'natural anabolic agent.'
Unlike traditional anabolic steroids, turkesterone is not currently a controlled substance in many regions. However, its classification and regulatory status for athletic competition may vary if further research leads to its listing by anti-doping organizations. The scientific community continues to investigate its precise mechanisms of action and efficacy in human subjects. While anecdotal reports are prevalent, rigorous human clinical trials are essential to solidify its role as an ergogenic aid.
What does the research say about Turkesterone?
Tap a section to expand.
The proposed mechanisms of action for turkesterone primarily involve its interaction with cellular pathways related to protein synthesis and metabolism. Research, predominantly from in vitro and animal studies, suggests that ecdysteroids like turkesterone may stimulate protein synthesis, potentially by enhancing the translation process via the PI3K/Akt and MAPK signaling pathways. Some studies indicate that ecdysteroids might influence nitrogen retention and enhance the efficiency of protein assimilation, which are crucial for muscle repair and growth.
Unlike traditional anabolic steroids, turkesterone is not believed to exert its effects directly through androgen receptor activation in mammals. Instead, its actions are thought to be mediated through alternative pathways, which could explain a lower propensity for androgenic side effects. Animal models have shown ecdysteroids to improve glucose metabolism and lipid profiles, suggesting broader metabolic influences. However, the exact cellular and molecular targets through which turkesterone exerts its purported anabolic effects in human skeletal muscle require further comprehensive investigation. For instance, some research points to potential activation of the estrogen receptor beta (ER-β) as a mediator of ecdysteroid effects, which could indirectly influence muscle anabolism and regeneration. The complex interplay of these pathways and their clinical significance in humans are areas of ongoing scientific inquiry.
Source for this section: Sources for How does Turkesterone work?: Jumps to this entry in the sources and references list at the end of the page.
Current research on the benefits of turkesterone primarily surrounds its potential to support muscle growth and athletic performance. Some preclinical and limited human studies suggest that ecdysteroids, including turkesterone, may promote anabolism and anti-catabolic processes, which are beneficial for muscle hypertrophy and recovery.
Reported benefits from preliminary studies include:
* **Muscle Protein Synthesis:** There is some evidence, mainly from animal models, indicating that turkesterone may enhance muscle protein synthesis, leading to increased muscle mass development.
* **Improved Strength and Endurance:** Anecdotal reports and some early research suggest potential improvements in physical strength and exercise capacity.
* **Fat Metabolism:** Some studies in animal models have indicated a potential role in improving fat metabolism and body composition.
* **Recovery:** Enhanced protein synthesis and reduced muscle breakdown could contribute to faster recovery after intense physical activity.
It is important to note that much of the evidence for these benefits is derived from non-human studies or has not been replicated in large, well-controlled human clinical trials. Individual responses can vary significantly, and more robust research is needed to definitively establish these benefits in humans. This is educational information, not medical advice — consult a qualified clinician to discuss your individual needs.
Evidence regarding turkesterone primarily comes from in vitro studies, animal models, and a limited number of human trials. Early research on ecdysteroids, a class of compounds to which turkesterone belongs, began in the Soviet Union in the 1970s, claiming anabolic properties without the androgenic side effects of synthetic steroids.
Preclinical studies, often using rodent models, have demonstrated that ecdysteroids can promote protein synthesis in muscle tissue and improve various metabolic markers. For example, some animal research cited in reviews by Examine.com suggests that ecdysterone (a related ecdysteroid) can increase muscle mass and decrease fat mass. Similar effects are often extrapolated to turkesterone due to their structural similarities and common mechanisms.
Human research on turkesterone specifically is scarce. A notable study, a German study on ecdysterone (a related ecdysteroid) published in *Archives of Toxicology* (though not directly on turkesterone), showed an increase in muscle mass and strength in young men undergoing resistance training when compared to placebo. This study led to recommendations for ecdysteroids to be included in the World Anti-Doping Agency (WADA) monitoring program due to their potential performance-enhancing effects.
However, a comprehensive review by Cochrane or NIH ODS would highlight the need for more extensive, randomized, placebo-controlled trials in diverse human populations to confirm these findings for turkesterone. Many claims in the supplement industry regarding turkesterone's efficacy are based on extrapolation from studies of other ecdysteroids or anecdotal evidence, rather than direct, high-quality human clinical data specific to turkesterone.
Therefore, while promising, the current scientific evidence for turkesterone's benefits in humans is considered preliminary and requires considerably more investigation to establish its definitive role as an ergogenic aid.
Based on current limited research and anecdotal reports, turkesterone is generally considered to have a low incidence of adverse side effects when used responsibly. Unlike traditional anabolic-androgenic steroids, it is not believed to cause androgenic side effects such as hair loss, acne, or prostate issues.
Potential mild side effects, which are not well-documented in formal clinical trials, but have been anecdotally reported, include:
* Gastrointestinal upset, such as nausea or indigestion, especially when taken on an empty stomach.
* Headache.
These reports are not conclusive, and the specific frequency and severity of side effects are not yet systematically established. Long-term safety data in humans is also lacking.
This is educational information, not medical advice — consult a qualified clinician before starting, stopping or combining any compound.
As with any dietary supplement, there are several general warnings to consider when contemplating the use of turkesterone.
* **Lack of Extensive Human Data:** The scientific evidence regarding turkesterone's safety and efficacy in humans is still limited. Most studies have been conducted in vitro or on animal models, or on related ecdysteroids, not turkesterone specifically.
* **Product Purity and Potency:** The supplement industry is not as tightly regulated as pharmaceutical drugs. The actual content and purity of turkesterone products can vary significantly between brands. It is important to source products from reputable manufacturers that provide third-party testing.
* **Potential for Interactions:** While no specific drug interactions are well-documented for turkesterone, its potential effects on metabolic pathways or hormone systems could theoretically interact with prescription medications or other supplements. Individuals on medication should exercise caution.
* **Doping Concerns:** Although not universally banned, ecdysteroids have been listed on the World Anti-Doping Agency (WADA) monitoring program for potential future prohibition, indicating their recognized potential for performance enhancement. Athletes should check with their relevant sporting organizations.
* **Uncertain Long-Term Effects:** The long-term effects of turkesterone supplementation in humans have not been adequately studied.
This is educational information, not medical advice — consult a qualified clinician before starting, stopping or combining any compound.
Due to the limited human research on turkesterone, specific contraindications are not extensively established. However, based on general principles of supplementation and the nature of this compound, certain populations should avoid its use or exercise extreme caution.
* **Pregnancy and Breastfeeding:** There is no safety data available for turkesterone use during pregnancy or breastfeeding. Therefore, it is contraindicated in these populations.
* **Children and Adolescents:** The effects of turkesterone on developing bodies are unknown. Its use is not recommended for individuals under the age of 18.
* **Individuals with Pre-existing Medical Conditions:** People with underlying health conditions, especially those affecting the liver, kidneys, or endocrine system, should avoid turkesterone unless advised and monitored by a healthcare professional. Although not an androgen, its influence on metabolic pathways could potentially impact these systems.
* **Individuals on Medications:** Given the limited interaction data, individuals taking prescription medications, particularly those affecting hormone levels, metabolism, or liver enzymes, should avoid turkesterone or consult with their clinician due to potential unknown interactions.
* **Allergies:** Individuals with known allergies to *Ajuga turkestanica* or other botanicals should avoid turkesterone products derived from plants.
Given the lack of robust clinical data, a cautious approach is warranted. Always discuss any supplement use with a licensed healthcare provider, especially if you have existing health concerns, are on medication, or are in a sensitive population.
Due to the limited human research on turkesterone, comprehensive data on specific drug-drug or supplement-supplement interactions is not available. However, based on its proposed mechanisms and general pharmacological principles, caution is advised when combining turkesterone with certain substances.
* **Hormone-Influencing Medications or Supplements:** While turkesterone is not an androgen, its potential influence on protein synthesis and metabolic pathways could theoretically interact with medications or supplements that also affect hormone levels or cellular anabolism. This includes hormone replacement therapies or other compounds marketed for muscle growth.
* **Liver or Kidney-Metabolized Drugs:** If turkesterone is metabolized by the liver or excreted by the kidneys (which is likely for most compounds), it could potentially interfere with the metabolism or elimination of other drugs processed by these organs. This could alter the effectiveness or increase the side effect risk of either compound.
* **Immunomodulators:** Some ecdysteroids have demonstrated immunomodulatory effects in preclinical studies. Individuals on immunosuppressants or immunomodulatory drugs should exercise caution.
Without specific interaction studies, it is prudent to assume potential interactions may exist. Always consult a licensed clinician or pharmacist before combining turkesterone with any other medications or supplements.
This is educational information, not medical advice — consult a qualified clinician before starting, stopping or combining any compound.
There is no universally established or evidence-based optimal timing protocol for turkesterone supplementation, primarily due to the limited human clinical trials. Most recommendations for timing are based on anecdotal reports or general supplement practices rather than rigorous scientific study.
Common practices observed in the supplement community include:
* **With Meals:** Some users suggest taking turkesterone with food to minimize potential mild gastrointestinal discomfort, such as nausea, that some individuals report when taking it on an empty stomach.
* **Split Doses:** To maintain more consistent levels in the body, some individuals choose to split their daily intake into two equal doses, taken at different points throughout the day.
* **Pre- or Post-Workout:** While there's no direct evidence for enhanced effectiveness, some users align intake with their workout schedule, similar to how they might time protein or creatine, particularly due to its purported muscle protein synthesis benefits.
As dose is user-directed and must be set by a licensed clinician, specific timing instructions are usually provided on the product label. Without definitive scientific guidance, following the manufacturer's recommendations or the advice of a qualified clinician is the most appropriate approach. Individual needs vary — talk to a licensed clinician for personalized guidance.
Source for this section: Sources for When should you take Turkesterone?: Jumps to this entry in the sources and references list at the end of the page.
What interacts with Turkesterone?
| 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 Turkesterone
Turkesterone is an ecdysteroid, which is a class of steroid compounds. However, it differs significantly from anabolic-androgenic steroids that are often associated with performance enhancement. Ecdysteroids are found in insects and plants and are not believed to interact with mammalian androgen receptors in the same way as traditional anabolic steroids, which typically avoids many of the associated side effects.
Turkesterone is currently not explicitly banned by the World Anti-Doping Agency (WADA) but is on their monitoring program. This means WADA is observing its use and potential for performance enhancement, and it could be prohibited in the future. Athletes should always check with their specific sporting organization's most current list of prohibited substances, as regulations can vary and change.
Anecdotal reports vary widely, with some users claiming to notice effects within a few weeks, while others report longer periods or no noticeable effects. Scientific evidence from human clinical trials on specific timelines for effects is lacking. As with any supplement, individual results can depend on various factors including diet, training regimen, genetics, and consistency of use.
There is no scientific consensus or established protocol for cycling turkesterone. Some users choose to cycle supplements (take them for a period and then stop for a period) to potentially prevent down-regulation of receptors or to assess efficacy. However, given the lack of robust human data, any cycling strategy for turkesterone is based on anecdotal practice rather than scientific recommendation from NIH ODS or Cochrane reviews.
The long-term safety of turkesterone in humans has not been adequately studied. Most available research focuses on short-term use in animal models or limited human trials. Without comprehensive long-term safety data, it is not possible to definitively state its safety for extended periods of use.
As a supplement, Turkesterone can overlap with other supplements, prescription medicines, hormones and peptides. 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 Turkesterone with no sign-up.
Published protocols usually have it taken with food. Amounts for this supplement vary by protocol, formulation and individual response, so follow the dose your clinician or the product label specifies.
Whether Turkesterone 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 Turkesterone. Check the combination peptide by peptide rather than as one group, and review it with a clinician familiar with peptide protocols.
Published frequency for Turkesterone varies by protocol and formulation, so the label or prescription is what sets it. Most protocols have it taken with food. 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 Turkesterone 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 Turkesterone 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.
The single human trial dosed ecdysterone, not turkesterone, at roughly 12-48 mg/day; no controlled human turkesterone dosing has been published. Route reported: Oral capsules in the ecdysterone trial. Frequency reported: Daily for the 10-week training block. These are amounts documented in the cited studies and labels for Turkesterone — they are reported for reference, not a recommendation. Confirm any amount with a licensed clinician before you take it.
Which studies looked at Turkesterone?
Peer-reviewed research indexed in PubMed. Each entry links to the original record.
- 1.Ecdysterone and Turkesterone-Compounds with Prominent Potential in Sport and Healthy Nutrition(opens PubMed in a new tab)Nutrients · 2024 · PMID 38732627 · https://pubmed.ncbi.nlm.nih.gov/38732627/
Sources cited on this page
Specific documents referenced by the numbered markers above. Each number matches the marker in the text.
- PubChem CID 14376672(opens in a new tab)National Center for Biotechnology Information · pubchem.ncbi.nlm.nih.gov/compound/14376672
- WADA Prohibited List(opens in a new tab)World Anti-Doping Agency · wada-ama.org/en/prohibited-list
Verify at
Publisher search links for Turkesterone. 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
- 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 Turkesterone?
Plain-text summary, safe to quote verbatim:
Turkesterone is a natural ecdysteroid, a class of steroid compounds found in arthropods and plants. It is extracted from the Ajuga turkestanica plant, which is native to Central Asia. Research on Turkesterone focuses on muscle and strength. Dose, response, and interaction risk vary by individual, so use should be reviewed with a clinician.
Source: DoseRoutine — https://doseroutine.com/library/turkesterone
Cite this page
Using this in an article, AI answer, or research note? Please attribute:
DoseRoutine. (2026). Turkesterone — Overview, Benefits & Side Effects. Retrieved from https://doseroutine.com/library/turkesterone
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