Question 1

How does Entandrophragma utile work as an anti-malarial?

Accepted Answer

Entandrophragma utile contains limonoids and terpenoids that have demonstrated antiplasmodial activity in preliminary laboratory studies. These compounds may interfere with Plasmodium parasite development and replication within red blood cells. The flavonoids and tannins contribute anti-inflammatory and antioxidant effects that may support recovery from malarial symptoms. However, human clinical trials are lacking, and the exact mechanism remains poorly understood (Evidence Level C, preliminary research).

Question 2

Does Entandrophragma utile interact with any medications?

Accepted Answer

There are no well-documented drug interaction studies for Entandrophragma utile. Due to its limonoid and terpenoid content, there is potential for interactions with medications metabolized by the liver. Individuals taking antimalarial drugs, anticoagulants, or medications affecting liver function should exercise caution. Those with liver disease should avoid this herb entirely. Always consult a healthcare provider before combining with prescription medications.

Question 3

What is the correct dosage of Entandrophragma utile bark?

Accepted Answer

The traditional adult dosage for Entandrophragma utile is 5-10 grams of dried bark prepared as a decoction, taken twice daily. To prepare, simmer the bark in water for 15-20 minutes, then strain and consume. Due to limited clinical evidence (Level C), start with the lower dosage range and consult a qualified herbalist or healthcare practitioner for personalized guidance.

Question 4

Is Entandrophragma utile safe to use during pregnancy?

Accepted Answer

Entandrophragma utile is considered unsafe during pregnancy and should be avoided. The bark contains bioactive compounds including limonoids and terpenoids that may stimulate uterine contractions or harm fetal development. Traditional contraindications explicitly warn against use in pregnancy. Women who are pregnant, planning pregnancy, or breastfeeding should not use this herb. Individuals with liver disease should also avoid it due to potential hepatotoxic effects.

Question 5

What are the side effects of Entandrophragma utile?

Accepted Answer

The most commonly reported side effect of Entandrophragma utile is gastrointestinal upset, including nausea, stomach discomfort, and loose stools. These effects are typically mild and may subside as the body adjusts. Taking the decoction with food may help reduce gastric irritation. If symptoms persist or worsen, discontinue use and consult a healthcare provider. Severe adverse reactions are not well documented, but caution is advised given limited safety data.

Entandrophragma utile

Sources & Citations

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Evidence summary

PubMed sources

Government sources