Catuaba Bark (Trichilia catigua)
Compound Type: Brazilian Aphrodisiac / Dopamine Support
“Catuaba” is a catch-all term used in Brazil for various tree barks that boost libido. The saying goes: “Until a father is 60, the son is his; after 60, the son is Catuaba’s.”
However, this creates confusion in the supplement market. The true, clinical-grade species is Trichilia catigua. Unlike Nitric Oxide boosters that work on the penis, Catuaba works on the central nervous system, heightening sensitivity and sexual motivation.
How Does Catuaba Affect Penis Size?
Catuaba does not physically expand the tissue like a pump. Instead, it is a Neurological Amplifier. It increases the “electrical signal” from your brain to your penis, ensuring that your arousal levels match your erection quality.
The Science: Dopamine & Drive
1. The Dopamine Connection:
Research suggests that Catuaba alkaloids act on the brain’s dopamine receptors. Dopamine is the “seeking” neurotransmitter responsible for libido and motivation. High dopamine levels ensure you actually want to do your PE routine and maintain a high erection quality during it.
2. Erotic Dreams & Nighttime Erections:
One of the most reported effects of high-quality Catuaba is vivid, erotic dreams. This correlates with stronger nocturnal tumescence (NPT). Since the majority of tissue healing and growth happens during sleep, maximizing NPT is a critical “passive” growth strategy.
3. Nervous System Recovery:
PE can be taxing on the nervous system (especially if you use intense methods like clamping). Catuaba is a traditional “nervine”—it calms anxiety while boosting energy, preventing the “sexual exhaustion” that leads to overtraining.
✔ The Verdict: LIBIDO & MOOD
The “Drive” Booster. We recommend Catuaba for men who feel their libido is lower than it should be, or who struggle to stay consistent with their routine. It won’t grow your penis directly, but it provides the mental fuel to ensure your other supplements work.
465mg – 1g
Extract or Tea
Cycle: 2 weeks on, 1 off
Safety Profile & Side Effects
- Vivid Dreams: Can be intense for some users.
- Mild headache (if dehydrated).
- Over-stimulation (if taken too late at night).
- MAO Inhibitors: Consult a doctor before combining with antidepressants.
- Alcohol (Enhances the effect of alcohol—use caution).
Data source: WebMD


