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Botanical illustration of Mulungu
MedicinalSourced entry

Mulungu

Erythrina mulungu

A Brazilian coral tree used traditionally for breathing problems. In a trial before dental surgery, it didn't ease anxiety better than a placebo.

Safety at a glance

  • PregnancyNothing recorded
  • BreastfeedingNothing recorded
  • MedicinesNothing recorded
  • Who should avoid itNothing recorded
  • AllergiesNothing recorded
  • ToxicityNothing recorded

Tap a box to read the safety notes below. “Nothing recorded” means our sources don't cover it, not that it's safe.

What is Mulungu?

Plant family
Fabaceae, the pea and bean family
Parts used
The flowers and bark
Where it grows
Brazil
Genus
Erythrina
Species
mulungu

Older scientific names

Erythrina verna

Traditionally used for

  • Breathing problems
  • Anxiety

Traditionally described as

  • May ease seizures (in animal studies)

Natural compounds

What does the research say?

Traditional use

These are traditional uses, not proven treatments.

  • Mulungu is a native Brazilian tree used traditionally for breathing problems.[1]Study

Laboratory & animal research

Lab and animal results show what might be worth studying in people. They don't show that the herb has these effects in humans.

  • In mice with allergic asthma, a flower extract reduced airway over-reactivity and lung inflammation.[1]Study

    Technical detail: 200–800 mg/kg intraperitoneally; ovalbumin model; reduced IL-4 and IL-5; main alkaloids erysotrine, erysotrine-N-oxide and hypaphorine.

  • In rats, two alkaloids from the flowers blocked up to all chemically triggered seizures, depending on the trigger, and protected the animals from death.[2]Study

    Technical detail: (+)-erythravine and (+)-11-α-hydroxy-erythravine; bicuculline, pentylenetetrazole, kainic acid and NMDA models.

Research in people

  • In a trial of 200 people having wisdom teeth removed, 500 mg of mulungu taken an hour before surgery didn't control anxiety any better than a placebo. Passionflower worked about as well as midazolam, a prescription medicine used to calm people before procedures.[3]Study

    Technical detail: randomized, placebo-controlled, triple-blind; compared with Passiflora incarnata 500 mg and midazolam 15 mg.

In short

It didn't reduce anxiety in a clinical trial.

Sources

  1. [1] The ethanolic extract from Erythrina mulungu Benth. flowers attenuates allergic airway inflammation and hyperresponsiveness in a murine model of asthma · DOI: 10.1016/j.jep.2018.08.009Peer-reviewed study
  2. [2] Anticonvulsant profile of the alkaloids (+)-erythravine and (+)-11-α-hydroxy-erythravine isolated from the flowers of Erythrina mulungu Mart ex Benth (Leguminosae-Papilionaceae) · DOI: 10.1016/j.yebeh.2010.12.037Peer-reviewed study
  3. [3] Herbal medicines as anxiolytics prior to third molar surgical extraction. A randomized controlled clinical trial · DOI: 10.1007/s00784-020-03468-1Peer-reviewed study

This information is educational and traditional in nature, and is not a substitute for professional medical advice. Unfamiliar word? See what these words mean.