Data Source: Information sourced from the FDA OpenFDA database. Database last updated: March 2026. Learn more about our data sources →
Drug Pricing — Cost Plus Drugs
Diphenhydramine HCl
12.5mg/5ml · mL
Prices from Mark Cuban Cost Plus Drugs — transparent pricing: manufacturer cost + 15% markup + pharmacy fee. Prices may vary; verify on their site before purchasing.
Found it Lower?
Help others save — share the price you found at your pharmacy.
Community Reported Prices
Loading community prices...
Uses & Indications
Uses for the relief of occasional sleeplessness reduces time to fall asleep if you have difficulty falling asleep
Dosage & Administration
Directions take only one dose (30 mL) per day (24 hours) only use the dose cup provided adults & children 12 yrs & over 30 mL at bedtime if needed or as directed by a doctor children under 12 yrs do not use
Side Effects
No adverse reactions listed in FDA label.
Warnings & Precautions
Warnings Do not use for children under 12 years of age with any other product containing diphenhydramine, even one used on skin
Drug Interactions
No interactions listed. Consult your pharmacist.
Contraindications
See prescribing information.
Storage & Handling
Other information each 30 mL dose cup contains: sodium 22 mg store at no greater than 25°C