Daily usePublished 2024
59 to 66 days
was the median time it took adults to make a new daily health habit automatic across the studies a 2024 review pooled, with individuals ranging from 4 to 335 days.
Systematic review and meta-analysis, 2024Tongkat Ali
Tongkat Ali.
Strong evidence, strong dose
Tongkat Ali (Eurycoma Longifolia) Root is the lead active here, studied most for testosterone already in the normal range. 8 human studies on Tongkat Ali (Eurycoma Longifolia) Root back this formula, each one cited. Each serving carries 400 mg of Tongkat Ali (Eurycoma Longifolia) Root, inside the range the published research used. Who it fits: skews toward men, adults.
Clinically dosedFull label disclosure
1Active ingredient8Human studies400 mgTongkat Ali (Eurycoma Longifolia) Root
Verified by IngredientMDHow we read this product
- 01We read the label.
The panel on the left is the one we evaluated, line by line.
- 02Every active, separately.
All 1 actives checked against the clinical evidence: dose, form, and what the research actually shows.
- 03Then the formula as a whole.
Doses, ratios, and how the ingredients work together. That assessment is the verdict above: "Strong evidence, strong dose".
- 04Earned, not bought.
The verdict is public and identical whether or not a brand pays. A formula that does not clear the bar gets nothing.
Read by the engine against 2.1 million data points from clinical trials, PubMed and more than a hundred vetted sources. No individual reviewer is named or implied.
The receipts
8
Human studies
400 mg
Tongkat Ali (Eurycoma Longifolia) Root
400 mg per serving clears the studied 100 mg minimum
Tongkat Ali (Eurycoma Longifolia) Root, Leisegang 2022 systematic review + Talbott 2013
Read the evidenceTongkat Ali (Eurycoma Longifolia) Root, the evidence →
Inside the formula
In context
The gap this formula speaks to.
Public health figures the engine matched to this formula's ingredients. Reported by their source, cited and dated, never written by the brand.
Daily usePublished 2015
61% to 74%
About 61 to 74 percent of adults refilling a long-term medicine on their own stopped within a year, versus 33 to 44 percent on one set pickup day.
Cohort study, 2015Tongkat Ali (Eurycoma Longifolia) Root
Randomised trial, 2013
Over four weeks in moderately stressed adults, tongkat ali root extract lowered salivary cortisol by about 16% and eased tension, anger and confusion mood scores.
Journal of the International Society of Sports NutritionTongkat Ali (Eurycoma Longifolia) Root
Randomised trial, 2025
In 138 women aged 40 to 55, an herbal extract for 12 weeks lowered midlife symptom scores by 33.9 percent, with hormone levels unchanged.
World Journal of Clinical CasesTongkat Ali (Eurycoma Longifolia) Root
Randomised trial, 2021
In 45 men averaging 47 years with low testosterone, 200 mg of eurycoma longifolia daily for six months raised testosterone and erectile function scores, most clearly with exercise.
MaturitasLeitão et al., 2021 (Maturitas)PMID 33541567
Tongkat Ali (Eurycoma Longifolia) Root
Systematic review and meta-analysis, 2022
Across five trials, eurycoma longifolia raised total testosterone in men by a large amount on average, with results varying across studies.
MedicinaLeisegang et al., 2022 (Medicina)PMID 36013514
1 more
Randomised trial, 2014
Over 12 weeks in healthy men aged 40 to 65, a combination of a standardized Eurycoma longifolia extract (Physta) with Polygonum minus improved sexual performance and erection hardness scores compared with placebo.
Evidence-Based Complementary and Alternative MedicinePopulation figures from public health data. Context for the category, not a statement about any individual and not a claim about this product.
Every one of these is a fact the engine could ground.
Each line below was derived from this formula's own record at the time of verification. Nothing here was written by the brand, and nothing can be added that the evidence does not carry.
- Studied in people8 human studies on Tongkat Ali (Eurycoma Longifolia) Root back this formula, each one cited.
- A mechanism that is settledHow Tongkat Ali (Eurycoma Longifolia) Root works is settled pharmacology.
- Serving amount inside the studied rangeEach serving carries 400 mg of Tongkat Ali (Eurycoma Longifolia) Root, inside the range the published research used.
- A stated daily maintenance amountTongkat Ali (Eurycoma Longifolia) Root is here at a daily maintenance amount, which is what a daily supplement is for.
- Why this formatIt is a capsule, so the amount per serving is fixed and travels without measuring.
- The exact form, describedThe form on the label is Standardised hot-water root extract. The record says what that form is and what it suits.
- Full label disclosureEvery ingredient on this label carries its own declared amount.
- Where it comes from and how it is madeTongkat Ali (Eurycoma Longifolia) Root is made by botanical.
- Positions this formula already qualifies forThis formula already qualifies for positions beyond the one it is sold into, on the evidence it carries.
- A position nobody is holding yetSome of those positions are ones almost nobody is selling to yet.
How each ingredient usually behaves over time.
One ingredient, from its own page.
- Tongkat Ali (Eurycoma Longifolia) RootAbout four to eight weeks
Most trials run four to eight weeks before anything registers. Hormone and cortisol readings shift on a lab report before drive or mood does.
How each ingredient usually behaves over time, from its own page on IngredientMD. General timing for the ingredient, not a measurement of this product.
Capsule
It is a capsule, so the amount per serving is fixed and travels without measuring.
Best forMost standard doses, and anywhere a short, clean label is the point.
Questions shoppers ask
- Is Tongkat Ali independently verified?
- Yes. IngredientMD reviewed this formula independently and verified it in Oct 2026. The verdict is earned, not bought: brands can't edit or purchase it.
- What's in Tongkat Ali?
- Tongkat Ali is built on Tongkat Ali (Eurycoma Longifolia) Root. Each ingredient links to its own evidence page on IngredientMD.
- Who is IngredientMD?
- IngredientMD is an independent supplement-science platform. We analyze ingredients and formulas against clinical research, and we verify products only when they clear our bar. Labs run the tests. We review the results.
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These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This record is not medical advice. Always consult your healthcare provider before starting any supplement regimen.
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