Absolutely possible. If I get glutened it feels like i have the flu for 3 days with intense sinus and tooth pain. I take gluten digesting enzymes anytime that starts and it it usually helps me back on track in 24ish hours. Anytime I eat something i didn't make from scratch i take the enzymes now.
Current: No Dairy, Sugar, Wheat or Soy.. Olive leaf (20% Oleuoropein), Lauricidin/monolaurin, NA-Cysteine, CoQ10, Psyllium/Apple pectin, Ferula, Triphalia, methylation pathway support, sodium butyrate, anantamul, Blis K12, VSL#3, PB8, Proteolytic enzymes, Proferrin
My story www.healingwell.com/community/default.aspx?f=38&m=2644147