Quina roja/Red cinchona

Antimalarial activity: The primary active compound, quinine, is known for its ability to fight malaria parasites.
Fever reduction: Historically used to manage fevers, quinine in the bark is thought to possess antipyretic properties.
Digestive health: Red cinchona bark has been traditionally used to stimulate appetite, promote digestion, and alleviate symptoms like gas and bloating.
Muscle cramp relief: It's been used to soothe muscle cramps, including nocturnal leg cramps.
Circulatory health: Some traditional uses point to its potential to support healthy blood circulation.
Immune support: Some believe it may help support the immune system and provide natural defenses against infection.
Hair and scalp health: Modern applications include its use in hair and scalp products to stimulate follicles, enhance blood flow to the scalp, and potentially reduce hair loss.