My ciro put me on THORNE FORMULA SF722 for fungal infection of sinus.3 three times a day for aweek 2 three times a day for week 1 three times a day for aweek .It worked great .Still had some head pressure tested against pollens for these allergies MSM-[Methylsulfonylmethane] 3-6 tabs a day depending on pollens out there.Hope this helps.God Bless