Serrapeptase is available as SerraZyme in 10 mg enterically coated tablets that are equivalent to 20,000 IU activity. for inflamation of Sore throat, Recommended Usage: For inflammation is 1 tablets three times daily on an empty stomach. For arterial blockage 1 tablets twice daily or as directed by your health professional. (In acute conditions, your health care professional may recommend that you take 2 tablets on an empty stomach 6 times per day).