Bitterwood (Quassia amara or sometimes Picrasma excelsa), is a potent and intensely bitter herb derived from the wood, bark, or leaves of the Quassia tree, native to tropical regions of Central and South America. It is traditionally known for its extreme bitterness, which is attributed to compounds called quassinoids, and has been used in various medicinal and even insecticidal applications.

Key Benefits (Potential Benefits):

• Digestive Stimulant:
  • Its intense bitterness stimulates the production of saliva, stomach acid, and bile, which can aid in digestion, improve appetite (especially for those with appetite loss), and help with indigestion and constipation.
• Antiparasitic/Anthelmintic:
  • Historically used to expel intestinal worms and other parasites, both internally (though oral use may be less effective for direct parasitic action in the intestines) and externally (e.g., for lice).
• Antimalarial and Febrifuge:
  • Traditionally used to treat fevers, including those associated with malaria, due to compounds that may inhibit the growth of the malaria parasite.
• Anti-inflammatory Properties:
  • May possess some anti-inflammatory effects.
• Blood Sugar Management:
  • Some research suggests it may help lower blood sugar levels.
• Insecticidal Properties:
  • The bitter compounds in bitterwood make it effective as a natural insecticide and insect repellent.

Important Considerations:

• Extreme Bitterness and Nausea/Vomiting:
  • Bitterwood is exceptionally bitter. Even small medicinal doses can cause irritation of the mouth, throat, and digestive tract, leading to nausea and vomiting. Very large doses can cause more severe side effects.
• Medication Interactions:
  • Diabetes Medications: May significantly lower blood sugar. Individuals with diabetes or on diabetes medications should monitor blood sugar very closely as doses may need adjustment.
  • Antacids/Acid-Reducing Medications: Bitterwood may increase stomach acid, potentially reducing the effectiveness of antacids, H2-blockers, and proton pump inhibitors.
  • Liver-Metabolized Drugs: May affect how quickly the liver processes certain medications, potentially altering their effects.
• Gastrointestinal Conditions:
  • Not recommended for individuals with digestive tract problems or diseases such as stomach or intestinal ulcers, Crohn's disease, or infections, as it can irritate the digestive tract in large amounts.
• Heart Function:
  • In very large doses, bitterwood could potentially cause abnormal heart function.
• Vision Changes:
  • Long-term use of bitterwood has been associated with vision changes and even blindness.
• Pregnancy and Breastfeeding:
  • Bitterwood is generally not recommended for use during pregnancy or breastfeeding due to potential abortifacient effects and insufficient safety data.
• Menstruation:
  • Some sources advise against use during menstruation.
• Professional Guidance:
  • Due to its potent effects and potential for severe side effects and drug interactions, bitterwood should only be used under the strict supervision of a qualified healthcare professional.

Disclaimer:

• This information is for educational purposes only and should not be considered medical advice.
• Always consult with a qualified healthcare professional before using any herbal supplement.

FDA Disclaimer

The Food and Drug Administration has not evaluated the statements made regarding these products. The efficacy of these products has not been confirmed by FDA-approved research. These products are not intended to diagnose, treat, cure, or prevent any disease. All information presented here is not meant as a substitute for or alternative to information from healthcare practitioners. Before using any product, please consult your healthcare professional about potential interactions or other possible complications. The Federal Food, Drug, and Cosmetic Act requires this notice.