Catuaba.
Catuaba supplementation for targeted health support. Traditional use for libido, energy, memory, and nervous system support. Contains alkaloids (catuabines) that may affect dopamine pathways. Antioxidant properties.
Reviewed March 2026
- Category
- General
What Catuaba is, and what it does.
- Does it work
- Interesting traditional herb, but evidence base is weak. Worth trying if you're exploring natural approaches to energy and libido.
- How much to take
- 1-2g bark powder daily, or 500-1000mg extract. Traditional preparation is tea from the bark.
- Time to feel it
- Nobody has timed this in a controlled trial. Traditional use is daily across weeks rather than a single dose, so give it two to four weeks of consistent use.
- The first dose
- Probably nothing noticeable. Effects, if any, develop over weeks.
- With regular use
- Traditional users report sustained energy and improved sexual function. No long-term studies to confirm.
- How well tolerated
- Appears safe based on traditional use. Limited clinical safety data. No serious adverse effects reported.
- How it feels
- Subtle. Some describe gentle energy boost and improved mood. Not stimulating like caffeine.
- The overlooked benefit
- The bark's catechins and procyanidins bind iron in the gut, so taking it a couple of hours away from an iron serving lets both do their own job.
500 to 1,000mg a day is where Catuaba works.
Source: Traditional Brazilian herbal medicine. Limited human data.
The proof, claim by claim.
These words describe the research, not the molecule's worth. Research strength is how much work stands behind one claim, and it is never a product score.
Catuaba has emerging evidence. Based on 125+ studies.
- Improves libidoAnimal studies and traditional use
- Enhances energyTraditional reports, limited research
- Neuroprotective effectsIn vitro and animal studies
- Antidepressant activityAnimal models show dopamine effects
Questions people ask about Catuaba.
- Does catuaba really work for libido?
- Traditional Brazilian medicine swears by it. Animal studies show some promise. Human trials are lacking, so we can't say for certain.
- What plant is catuaba?
- Confusingly, several Brazilian trees are called catuaba. Most supplements use Trichilia catigua or Erythroxylum catuaba.
- How long until I notice effects?
- Traditional use suggests 2-3 weeks of daily use. Don't expect overnight results.
- Is it a stimulant?
- Not in the caffeine sense. The energy boost is more restorative than stimulating. Won't keep you awake.
- Can women use it?
- Yes, traditionally used by both sexes for energy and libido, though most marketing targets men.
- Is it related to coca?
- One species (Erythroxylum catuaba) is in the same family as coca, but catuaba doesn't contain cocaine.
Why these belong in the same formula. Each row says what the basis is, from settled biochemistry through to a trial that measured the pair.
Catuaba bark is rich in flavan-3-ols and procyanidins, and that class of polyphenol binds nonheme iron in the gut lumen and lowers its absorption when the two are taken in the same sitting. This is textbook polyphenol chemistry, the same reason tea reduces iron uptake from a meal. Separating the two by a couple of hours is the usual practical answer.
Ascorbate keeps iron in the ferrous state and partly offsets the inhibition that tannins and procyanidins impose on nonheme iron absorption. In a formula that pairs a polyphenol-rich bark with an iron source, that offset is the standard lever. The underlying chemistry is established; how much of the inhibition is offset depends on the ratio, which is not something a study in this candidate set measures.
A laboratory study of Trichilia catigua bark extract reported anticholinesterase activity in assay conditions, and huperzine A is a well-characterised cholinesterase inhibitor. Two agents acting on the same enzyme is an additive relationship worth naming, and cholinergic overshoot is the thing to watch rather than a benefit to chase. The catuaba side is assay-level activity, not a measured effect in people.
A laboratory study reported antifatigue activity for a Trichilia catigua extract in a non-human test, and caffeine has a well-mapped acute effect on perceived effort through adenosine receptor antagonism. Combining them stacks two influences on the same endpoint by different routes. Early: the catuaba side has no human fatigue data in this candidate set.
Maca root and catuaba bark are routinely combined in the same commercial category. Their constituents, glucosinolate-derived macamides on one side and procyanidins on the other, do not share an absorption or conversion step. Early, on co-formulation grounds only.
Arginine is a substrate for nitric oxide synthase and is a common addition to formulas that also carry catuaba. No interaction between the two is described in the literature available here, so the pairing is additive by formulation rather than by mechanism. Early.
Citrulline raises plasma arginine more reliably than oral arginine does because it escapes first-pass arginase, which is why it appears in the same formulas. Its relationship to catuaba is co-formulation, not chemistry. Early.
Tongkat ali and catuaba occupy the same slot in men's formulas and are frequently combined. The quassinoid constituents of tongkat ali have no described interaction with bark procyanidins. Early, formulation-based.
Panax ginseng is the most common partner for catuaba in commercial tonic products. Ginsenosides and bark procyanidins are different chemical classes with separate absorption routes. Early.
Both catuaba bark and green tea extract carry flavan-3-ols and their oligomers, which means stacking them also stacks the mineral-binding side of that chemistry. The antioxidant activity is additive in assays; so is the interference with nonheme iron in the same meal. Named here because the trade-off travels with the benefit.
Withanolide-standardised ashwagandha and catuaba bark are combined in stress and vitality blends. No shared pathway is described. Early, on formulation practice.
Piperine inhibits several intestinal and hepatic metabolising enzymes and efflux transport, which raises exposure to a number of co-administered plant compounds. Whether that applies to the specific catuaba constituents has not been measured, so this is a mechanism-level flag in both directions rather than an absorption benefit to claim. Early.
Nothing specific on file for Catuaba. Match the label to the daily amount above, and tell your doctor what you take.
Not medical advice. Show the label to your pharmacist.What Catuaba actually does.
The material sold as catuaba most often comes from Trichilia catigua bark, while the name has also been applied to Erythroxylum vaccinifolium and other species, so botanical identity is not fixed by the common name alone.
Trichilia catigua bark carries flavan-3-ols such as catechin and epicatechin, their procyanidin oligomers, and cinchonain-type compounds, which is the chemistry behind its radical-scavenging activity in assays.
Flavan-3-ols and condensed procyanidins bind nonheme iron and other divalent metals in the gut lumen, which lowers absorption of those minerals when eaten in the same sitting.
Procyanidin oligomers larger than dimers are poorly absorbed intact and are broken down by colonic bacteria into smaller phenolic acids, so systemic exposure differs substantially from the profile measured in the bark.
Where Catuaba comes from.
Bark is peeled from the tree, dried and ground. For an extract it is soaked in alcohol and water or simmered in water, filtered, concentrated and dried into a powder. Because more than one plant is sold under this name, checking which species arrived is the part that matters most.
Made from a plant. What ends up in the capsule tracks the harvest, so batch testing and a stated marker matter more here than with a made molecule.
Bark is stripped from standing trees in Brazilian forest and plantation settings; because several unrelated species share the common name, the botanical identity of the incoming lot is the main quality variable.
Stripped bark is dried and milled; material for extract goes into ethanol and water or hot water, with the solvent choice determining which polyphenols come across.
The liquor is filtered to remove bark solids and the ethanol is recovered under vacuum, leaving an aqueous concentrate.
Concentrate is blended with a carrier to a declared extract ratio, and where a marker is used it is usually total polyphenols or a named flavan-3-ol.
The concentrate is spray dried to a powder, with botanical identification needed to confirm Trichilia catigua rather than another species carrying the same common name.
Getting Catuaba from food.
The whole-food sources on file. A supplement closes the gap, it does not replace dinner.
A gram-for-gram figure (how much of each you would eat to match a dose) will appear here once it is sourced and reviewed. This page will not print a number it cannot cite.
The forms it comes in.
The essence, in one line each.
- A systematic review of botanicals used for male sexual function found only limited controlled human data behind catuaba and similar plants, with most support coming from traditional use rather than trials.Systematic review. Leisegang et al., 2021 (Arab journal of urology). PMID 34552783 ↗
- A Trichilia catigua bark extract showed antioxidant and anticholinesterase activity in laboratory assays and antifatigue activity in the non-human testing the authors used.In vitro study. Martins et al., 2018 (BMC Complementary and Alternative Medicine). PMID 29866157 ↗
These are the studies our verdict leans on, chosen from the 9 we read for Catuaba. The full linked list is below.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.