Other Information: Store between 68 degrees to 77 degrees F (20 degrees to 25 degrees C). Misc: Quality guaranteed. 24 hour. Cetirizine hydrochloride tablets 10 mg. Antihistamine. Compare to Zyrtec active ingredient (This product is not manufactured or distributed by McNeil Consumer Healthcare, division of McNeil-PPC, Inc., distributor of Zyrtec). Indoor & outdoor allergies. 24 hour relief of: sneezing; runny nose; itchy, watery eyes; itchy throat or nose. 4 month supply. Questions? 1-888-723-3929. www.betterlivingbrandsLLC.com. Our Promise: Quality & satisfaction 100% guaranteed or your money back.