Diphenhydramine Caplets 100 Count compares to the active ingredient in Benadryl. Complete Allergy Relief. Antihistamine. Temporarily relieves these symptoms due to hay fever or other upper respiratory allergies - sneezing, itchy watery eyes, runny nose, itching of the nose or throat. Also temporarily relieves these symptoms due to the common cold - Runny nose, Sneezing. Made in the USA! 24 bottles per case.