Cross-ref. The 'King of Bitters' — andrographolide reduces cold duration by 50%. Kan Jang® is the standardized extract. Do NOT use during pregnancy. --- *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.