This base is an antihistamine of the ethanolamine class. We take immense pleasure to introduce ourselves as a trusted organization engaged in offering Diphenhydramine-Base. To comply with set industrial norms, we use optimum quality compounds to process this base. It is used in medication to treat insomnia, symptoms of the common cold, tremor in parkinsonism and nausea. Diphenhydramine-Base is widely used in pharmaceutical industry and research laboratory. We offer this base at affordable prices.