as of now i take swanson barley tablets,,p500 ,,,250tablets/bottle,,,500mg each tablet,,,i took 6 tablets w/ one glass of water every night before sleep,,,same result w/wheat grass powder to me,regular bowel movement,,,hindi me malapit sa ubo at sipon na,,,i stop taking wheatgrass for 2 months then grabe madali me nahawa sa mga patients ko ng pneumonia,,nag sick leave me ng 7days ,,,then after antibiotics etc,,gumaling naman me pero after a week may ubo nanaman ako,,,so start taking barley tablets for a week na,,nag increase resistensya ko sa ubo at sipon ,,,kahit pa septic o infectious me na assign,,,mas mura narin ang barley tablets ko kasi it only cost p12/6tablets=3grams of barley,,,