Andrographolide is the bitter compound that reduces common cold duration by 50%. Kan Jang® is the gold-standard extract. CRITICAL: Do NOT use during pregnancy (abortifacient). --- *Reviewed by the Dose AI Research Team and Clinical Advisory Board* *Last updated: 2026-04-06*
Reviewed by the Scan Dose Research Team and Clinical Advisory Board | Last updated:
Not medical advice. Based on published clinical research and systematic reviews.