Stabilising Mast Cells Luteolin – 100 mg twice daily. Ginkgo biloba – 500 mg daily. Silymarin – 500-1000 mg daily, doses divided. Shea oil – 3 capsules daily. Ellagic acid – 500 mg daily. Pycnogenol – 500 to 1000 mg daily. Magnolia/Honokiol – 200 to 250 mg twice daily. Parthenolide (Feverfew) – 200 to 400 mg twice daily. Oct 4, 2019