Get convenient, on-the-go cold and allergy relief in a small antihistamine tablet. Each tablet has 25 mg diphenhydramine HCl to temporarily relieve symptoms and provide powerful allergy relief from hay fever, upper respiratory allergy and common cold symptoms in one small, oval shaped coated tablet. These Go Packs come in convenient packets with two tablets per packet, making it easy to bring with you when you are on-the-go or traveling. Easy-to-swallow tablets. relieve symptoms like sneezing; runny nose; itchy throat and nose; and itchy, watery eyes and the common cold symptoms of runny nose and sneezing. A trusted allergy brand, Benadryl Ultratabs are intended for adults and children ages six and up. The allergy tablets from a doctor recommended brand provide safe and effective allergy relief when used as directed.