try zyrtec®. it gives you powerful allergy relief. and zyrtec® is different than claritin® because zyrtec® starts working at hour one on the first day you take it. claritin® doesn't start working until hour three. zyrtec®. love the air. claritin® doesn't start working until hour three. we raise natureraised farms® on a 100% vegetarian diet with no antibiotics ever. look for natureraised farms® chicken at your local store.