Educational information, not medical advice — ask your doctor or midwife.
Catuaba is a bark remedy from Brazil. It is sold as a tonic for tiredness, low mood and low sex drive. Most capsules and teas come from the tree Trichilia catigua.
The name itself is a problem. Several unrelated Brazilian trees are all sold as "catuaba". The other common one is Erythroxylum vaccinifolium, which has quite different chemistry.
So two bottles with the same label may hold different plants. Some products have also been found cut with other stimulant herbs. There is no simple way for you to tell from the label.
Here is the honest verdict. Human evidence for catuaba on its own is very thin. Long use in Brazil is not proof that it works, and it is not proof that it is safe.
No one has shown how catuaba works in the human body. The ideas below come from lab dishes and animal studies only.
In rodent studies, Trichilia catigua extract appears to slow the reuptake of dopamine and serotonin. Those are brain chemicals linked to mood and drive. Mice given the extract behaved like animals on antidepressant drugs.
In test tubes, the bark's flavonoids mop up free radicals (unstable molecules that damage cells). In animal models of stroke, extracts appeared to shield nerve cells from harm.
For the sex-drive claim, the usual idea is better blood flow to the genitals. This has not been tested in people using catuaba bark alone.
None of this tells you what a capsule does in a human. A plant that acts on cells in a dish often does nothing useful in a person. Treat the mechanism as a hypothesis, not a result.
Catuaba is sold in a few simple forms: - Capsules or tablets of dried bark powder - Dry extracts, sometimes given a ratio such as 4:1 - Liquid tinctures in alcohol - Loose bark chips for brewing as a tea or decoction - Blended "energy" or "men's" formulas with other herbs
Blends are very common. Many combine catuaba with guarana, muira puama and ginger. One Brazilian branded mix of those four herbs, Catuama, is the form used in most of the human research.
That matters when you read claims. A result from a four-herb mix cannot be credited to catuaba alone.
Catuaba has been used in Brazil for a long time, and it is best known there. Indigenous peoples of the Amazon basin, including Tupi groups, were recorded using bark preparations as a tonic. The name is often translated as a reference to male vigour.
In later Brazilian folk practice, the bark was taken as a tea for tiredness, poor memory, nerves and weak sex drive. It also appeared in regional tonic drinks and home remedies.
By the twentieth century it had entered Brazilian commercial herbal products. From there it spread to the wider supplement market as a "natural aphrodisiac". The old uses tell you what people hoped for, not what the bark does.
Stop taking it and speak to a doctor if you notice: - A racing or pounding heartbeat - Chest pain or breathlessness - A big rise in your blood pressure readings - Agitation, confusion or shaking - Yellowing of the skin or eyes, or dark urine - A rash, swelling or trouble breathing
Call emergency services for chest pain, fainting or swelling of the face or throat.
Also see your doctor if erectile difficulty is new or getting worse. It can be an early sign of heart or blood vessel disease, and that is worth checking.
In the United States, catuaba is sold as a dietary supplement and is not approved as a medicine. In the UK and EU it is sold as a food supplement, and health claims are not authorised. In Brazil it is a traditional herbal product subject to ANVISA rules.
Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.
What it is typically used for, usual dose, cautions, and the study behind it where real trial data exists.
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