ZzzQuil (Diphenhydramine Hydrochloride)

**Product type:** Human Otc Drug

**Active ingredient:** DIPHENHYDRAMINE HYDROCHLORIDE

**Strength:** 50 mg/21

**Dosage form:** Capsule, Liquid Filled

**Route:** Oral

**Labeler:** Lil' Drug Store Products, Inc.

**Marketing category:** OTC MONOGRAPH DRUG (M010)

**Pharmacologic class:** Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]