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Tongkat Ali (Eurycoma longifolia) root · 400 mg · 400 mg Tongkat Ali (Eurycoma longifolia) root per capsule
USD 15.39
$0.26 per serving · 60 servings
Tongkat Ali · Decision hub
Tongkat Ali (Eurycoma longifolia) supplements are sold as raw root powder, standardized extracts, and liquid formulations — and the labels describe very different things. Some state a total root weight, some a 100:1 or 50:1 extract ratio, and some name a standardized extract such as LJ100. This hub explains what the terms mean, why raw root and extracts are not automatically dose-equivalent, and how to compare real products on the facts that are actually declared — without declaring a winner.
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Tongkat Ali is a common name for Eurycoma longifolia, a plant native to Southeast Asia. As a dietary supplement it is sold most often as raw root powder in capsules, as standardized root extracts in capsules or tablets, and as liquid extracts, and the labels describe very different things. These are different preparations, and Tongkat Ali milligrams are not automatically comparable across formulations.
Some labels state a total root weight, some state an extract ratio such as 100:1 or 50:1, and some name a specific standardized extract such as LJ100. A 100:1 extract ratio is a label statement about how the extract was produced relative to the starting raw material; it is not a quality or efficacy verdict, and it does not mean a product is 100 times stronger. Total root weight, extract weight, and a standardized-marker amount (such as eurycomanone, where stated) are different measurements and are not interchangeable, and a higher ratio or higher milligram figure does not mean greater clinical effectiveness.
This hub does not recommend a particular Tongkat Ali form, extract, amount, or product for any health outcome. Whether a Tongkat Ali supplement is appropriate, and at what amount, is a decision for a healthcare professional — especially for people who take medications, are pregnant or nursing, or have a medical condition.
Forms & sources
These terms describe how Tongkat Ali is presented on a supplement label and how products are formulated. The facts that matter for comparison are the form, the declared amount per serving, the serving size, any extract ratio or standardized extract name, and any marker standardization — read together, not in isolation.
Health benefits / health context
Tongkat Ali (Eurycoma longifolia) and its extracts have been studied in laboratory, preclinical, and limited human research in relation to several outcomes, including measures of male reproductive health, stress hormones, and related markers. Much of the supporting literature varies by the preparation studied (raw root, standardized extract, named extract, or liquid), the extract ratio, the amount, the duration, the population, and the outcome measured.
Human research on Tongkat Ali preparations is limited, and available studies vary in preparation, amount, duration, population, and outcome. Some studies report industry or manufacturer funding or small sample sizes, and findings should be interpreted with those limitations in mind. Results across preparations and studies are not identical, and the certainty of findings varies. Broad claims that Tongkat Ali universally produces any particular health outcome are not supported by the evidence as a whole.
This section describes Tongkat Ali in general terms. It does not claim that any Tongkat Ali supplement treats, prevents, or cures any condition, including low testosterone, infertility, erectile dysfunction, stress, fatigue, or any other disease or condition. Changes in laboratory or surrogate measures are research findings, not a substitute for medical treatment. Whether a Tongkat Ali supplement is appropriate, and at what amount, is a decision for a healthcare professional — especially for people who take medications, are pregnant or nursing, or have a medical condition.
What research says
Tongkat Ali and its extracts have been studied mainly in laboratory and preclinical settings, with limited human clinical research. The summary below orients you; it is not a treatment or dosing recommendation, and results vary by preparation, extract ratio, amount, population, and the outcome studied. Findings are presented as research results, not as proof of treatment, and are not turned into medical treatment recommendations. Where industry or manufacturer funding or small sample sizes are reported, that is noted.
What the research landscape looks like
A randomized controlled trial examined a standardized Eurycoma longifolia extract in men in relation to reproductive-health and hormonal measures. These are study-specific findings, not proof of treatment, and the result should not be generalized from the named preparation to every Tongkat Ali product. Where industry or manufacturer funding is reported, findings should be interpreted with that limitation in mind. This hub does not claim that Tongkat Ali treats, prevents, or cures low testosterone, infertility, or any other condition.
A human study examined a standardized Eurycoma longifolia extract in relation to stress-hormone measures such as cortisol. A change in a laboratory or surrogate measure is not the same as an established clinical benefit, and findings should not be generalized across preparations, extract ratios, or products. This hub does not present Tongkat Ali as established treatment for stress, fatigue, or any other condition.
A systematic review of Eurycoma longifolia research evaluated the available human and preclinical literature. Preserve the review’s evidence-grading and limitations: much of the supporting data is preclinical or from small human studies, and heterogeneity in preparations, populations, and outcome measures limits generalization. Do not convert review signals into a treatment recommendation, and do not generalize findings to every commercial Tongkat Ali product.
Intake & dosage reference
There is no established recommended daily intake or tolerable upper intake level for Tongkat Ali as a supplement from authoritative bodies in the way there is for vitamins and minerals. Amounts in oral supplements vary widely across raw root powder, standardized extract, liquid, and named-extract preparations. This is general reference information for understanding labels, not an individualized dose or a treatment recommendation.
| Group | Reference value |
|---|---|
| Common supplemental forms | Raw root powder capsules, standardized extract capsules and tablets, and liquid extracts (amounts vary by product and preparation) |
| Recommended daily intake | No established daily reference value for Tongkat Ali |
| Tolerable upper intake level | Not established for Tongkat Ali |
| Studied dosing | Varies by study, preparation, extract ratio, and outcome; not generalizable across products |
These are not personal dosing instructions. Studied amounts depend on the outcome studied, the preparation, the extract ratio, and the population, and a higher amount is not automatically better. Research doses are not personal dosage recommendations. Dosing for any clinical purpose — especially for people who take medications, are pregnant or nursing, or have a medical condition — is a decision for a healthcare professional.
Safety & side effects
Tongkat Ali is a concentrated preparation, and oral supplements are generally reported to be well tolerated at common supplemental amounts, though some individuals report restlessness, insomnia, or other effects. Anyone who takes medications, is pregnant or nursing, or has a medical condition should discuss use with a healthcare professional before starting.
A European Food Safety Authority (EFSA) safety assessment evaluated a specific Eurycoma longifolia extract and reached a safety conclusion that applies to that specific extract as assessed, not automatically to every Tongkat Ali product or preparation. The more important safety considerations apply to the concentrated nature of extracts, possible stimulant-like effects, pregnancy and nursing, and combination products that add other active ingredients. These are general orientation points, not an exhaustive list.
Restlessness, insomnia, and related effects have been reported with Tongkat Ali in some individuals, and effects can vary by person, preparation, and amount. Concentrated extracts may produce effects that differ from raw root powder. If effects persist or worsen, stop use and discuss with a healthcare professional.
Whether a Tongkat Ali supplement is appropriate in pregnancy, while nursing, or alongside any medical condition or medication is a decision for a healthcare professional. This hub does not recommend a Tongkat Ali product or amount for any specific situation or outcome.
A product that combines Tongkat Ali with other ingredients such as black seed carries the safety considerations of those added ingredients, which are separate from Tongkat Ali alone. Review the full ingredient list and discuss combination use with a healthcare professional if you take medication or have a medical condition.
Interactions & important considerations
Tongkat Ali has been discussed in relation to several medication classes and to hormone-sensitive contexts. This is general orientation, not an exhaustive list — check with a pharmacist or doctor about your own medications and health situation.
Sources
The context and terminology above are drawn from publicly available scientific and regulatory sources. HerbParlor does not independently verify the contents of third-party sites, and referencing a source here is not a treatment recommendation. The EFSA safety assessment applies to the specific extract assessed, not automatically to all Tongkat Ali products. Retailer listings that back product identity are kept separate from these scientific sources.
Eurycoma longifolia extract in men — randomized controlled trial (PubMed 36013514)
PubMed / NCBI · Peer-reviewed literature
PubMed / NCBIRetrieved 2026-09-25
Eurycoma longifolia and stress hormones — human study (PubMed 34262417)
PubMed / NCBI · Peer-reviewed literature
PubMed / NCBIRetrieved 2026-09-25
Eurycoma longifolia — systematic review (PubMed 37697053)
PubMed / NCBI · Peer-reviewed literature
PubMed / NCBIRetrieved 2026-09-25
Eurycoma longifolia — evidence review (PubMed 33541567)
PubMed / NCBI · Peer-reviewed literature
PubMed / NCBIRetrieved 2026-09-25
Eurycoma longifolia extract — EFSA safety assessment (EFSA Journal 2021;6937)
European Food Safety Authority (EFSA) · Regulatory / safety assessment
European Food Safety Authority (EFSA)Retrieved 2026-09-25
Decision criteria
No single Tongkat Ali product is “best” for everyone. These neutral criteria help you narrow the field to the products worth comparing side by side. They use only the facts HerbParlor already structures and scores — nothing here is influenced by affiliate availability, commission, merchant, or a sponsored ranking.
A short, neutral pass before you commit. Each step uses an existing HerbParlor tool — no new accounts, no sponsored ordering. If you take medications, are pregnant or nursing, or have a medical condition (including hormone-sensitive or cardiovascular conditions), talk to your clinician before choosing any Tongkat Ali product.
Compare
Use the same criteria for every product. These are the facts HerbParlor structures and scores on — and the ones worth checking yourself before you decide. The facts that matter most are the form, the declared amount per serving, and the serving size; none alone tells you what you get.
The form decides what preparation you are comparing. A raw root powder capsule, a standardized extract capsule or tablet, and a liquid serving are not the same formulation. Compare across forms by reading the declared amount, serving size, and any extract ratio or standardization together rather than treating the form name as a ranking.
How much Tongkat Ali a serving delivers, stated in milligrams (mg) for capsules and tablets, or a volume in drops or millilitres for liquid products. Because preparations differ, Tongkat Ali milligrams are not automatically comparable across formulations. Compare the declared amount alongside the form, serving size, and any extract ratio or standardization.
Whether the label states an extract ratio. An extract ratio is a formulation and disclosure fact, not a quality or efficacy verdict, and it does not mean a product is that many times stronger. Compare the ratio alongside the form, amount, serving size, and any standardization rather than treating it as a ranking.
Whether the label names a standardized extract such as LJ100 or states a marker such as eurycomanone. Total root weight, extract weight, and a marker amount are different measurements and are not interchangeable. Standardization can matter for comparison, but a higher marker percentage is not proof of greater clinical effectiveness.
A serving may be one or more capsules or tablets, or a measured number of drops or millilitres of liquid. Serving size and servings per container decide how many doses you are comparing and how long a container lasts — both feed the standardized value.
Whether the product contains only Tongkat Ali or combines it with other ingredients such as black seed. A combination product is a different formulation, not a stronger version of the same Tongkat Ali. Compare the declared Tongkat Ali amount and the full ingredient list together, and note that added ingredients carry their own considerations.
Whether the product reports third-party testing, a named lab, or certifications — and whether that is independent verification or a brand/retailer claim. These are recorded as attributed, never silently upgraded.
VitaValue™ puts price next to a comparable quantity — cost per comparable unit of Tongkat Ali — so serving size, form, and packaging don’t disguise the real cost.
Tools
These are HerbParlor’s existing tools, contextualised for tongkat ali. Each one turns research into a shortlist you can act on — no sponsored rankings, no hidden ordering.
Start from your goal — not a product page — and get an evidence-aligned, scored shortlist.
Try the matcherEnter supplement label information and get a structured, neutral ingredient-by-ingredient analysis.
Analyze a labelPlace products side by side and see where each one earns — or loses — its score.
Open comparisonSee standardized cost per comparable unit so price sits next to what you actually get.
Calculate valueSee what testing and certification information HerbParlor has recorded for a product.
Check testing infoReview how much of a product’s profile is disclosed and documented across our eight dimensions.
Check transparencyCompare products
Every product below is a real, canonical record assessed with the same VitaScore™ rubric. Open any product for the full profile, or compare several side by side.
Tongkat Ali (Eurycoma longifolia) root · 400 mg · 400 mg Tongkat Ali (Eurycoma longifolia) root per capsule
USD 15.39
$0.26 per serving · 60 servings
Source Naturals
Eurycoma longifolia Root Extract (100:1, Tongkat Ali LJ100) · 80 mg · 80 mg Eurycoma longifolia root extract per tablet; 100:1 extract; Tongkat Ali LJ100
USD 20.29
$0.68 per serving · 30 servings
Amazing Herbs
Eurycoma Extractives (Tongkat Ali) · Alcohol-free liquid extract; Eurycoma extractives; 50:1 ratio
USD 28.08
Amazing Herbs
Raw Tongkat Ali Powder · 100% raw Tongkat Ali powder from Indonesia
USD 23.4
Eurycoma longifolia Jack Root/Rhizome Extract · 300 mg · 300 mg Eurycoma longifolia Jack root/rhizome extract per capsule
USD 25.49
$0.85 per serving · 30 servings
Learn
Editorial explainers that break down the labels, the chemistry, and the comparison framework behind this hub.
Trust & methodology
Every Tongkat Ali product in this hub is assessed with the same transparent VitaScore™ rubric — eight dimensions covering label transparency, dose transparency, ingredient/form specificity, quality verification, source provenance, product/manufacturer transparency, evidence linkage, and standardized value. The rubric is the same for every product and every category.
VitaScore™ is a transparency and documentation score. It is not a measure of medical effectiveness, safety, or suitability for an individual. A product with more disclosed, documented information scores higher; missing information is reported as unavailable, never silently treated as a failure.
HerbParlor sells nothing and takes no placement fees. Scores cannot be bought, influenced, or negotiated.
We note when products report third-party testing, and say so when a product reports none. A manufacturer or retailer claim is never treated as independent verification.
Commercial relationships do not influence scores, ordering, or what appears on this hub. Retailer links appear only when verified and are kept separate from editorial analysis.
FAQ
This hub is provided for educational purposes only and is not medical advice. It does not claim that any tongkat ali form, source, or product is better for any health outcome. Always consult a qualified healthcare professional before starting any supplement, especially if you are pregnant, nursing, taking medication, or subject to anti-doping rules.