Catuaba Bark (Trichilia catigua): Cinchonain Cinchonidins, Dopaminergic Neuromodulation, and Anti-Fatigue Stamina

The Traditional Stamina Bark of the Brazilian Atlantic Forest

Celebrated in Guaraní folklore and traditional Brazilian phytotherapy, Catuaba (Trichilia catigua) is a small forest tree whose rich red-brown inner bark is prepared as a daily infusion for physical and cognitive fatigue.

1. Phenylpropanoid Cinchonains & Dopaminergic Modulation

• Cinchonain Ib and Cinchonain Ic: Complex phenylpropanoid flavonoids that modulate dopamine and serotonin reuptake in the synaptic cleft, supporting positive mood and mental focus under stress.
• Neuroprotective Action: Shields hippocampal neurons from oxidative lipid peroxidation.

2. References & Clinical Citations

• Campos, M. M., et al. (2005). Antidepressant-like effects of Trichilia catigua (Catuaba) extract in mice. Psychopharmacology, 182(1), 45-53. [PubMed: 15991001]
• Chassot, J. M., et al. (2011). In vitro neuroprotective effects of Trichilia catigua. Journal of Ethnopharmacology, 137(3), 1143-1148. [PubMed: 21782928]

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