Seville Orange Fruit … Safety & Interactions

Zhi Qiao · Fructus Aurantii

Contraindications

  • Pregnancy without qualified supervision
  • Marked qi deficiency or prolapse patterns without clear stagnation or distention

Cautions

  • Weight-loss or sports-performance bitter-orange extracts are not equivalent to traditional Zhi Qiao decoction material and may deliver much higher p-synephrine exposure.
  • Patients with hypertension, palpitations, or stimulant sensitivity should treat concentrated bitter-orange products cautiously, especially when caffeine is also present.
  • Because bitter orange contains furanocoumarins and alkaloids relevant to drug metabolism and cardiovascular tone, medication review is important before supplement use.

Drug Interactions

Drug Class / Substrate Mechanism Severity Source
CYP3A4 substrate drugs - bitter orange contains furanocoumarins that may alter drug metabolism and raise serum levels of susceptible medicines
Stimulants or caffeine-containing products - combined use may increase cardiovascular stimulation, blood pressure, or palpitations

This information is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before using herbal medicines, especially if you take prescription medications.