MCAS
Ketotifen for Mast Cell Activation Syndrome - Evidence and Clinical Integration in Functional Medicine
Yoon Hang “John” Kim, MD, MPH Board-certified in Preventive Medicine and Integrative & Holistic Medicine • Direct Integrative Care Ketotifen is a dual-action second-generation H1 antihistamine and partial mast cell stabilizer that has been used for decades in allergology and is increasingly positioned in functional medicine as bridge