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DIPHENHYDRAMINE HYDROCHLORIDE vs Melatonin

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 23, 2026·How we rate

Rating

New
New

Pharmacy pays

$0.04 /mL

Type

RX
SUPPLEMENT

Active ingredient

DIPHENHYDRAMINE HYDROCHLORIDE
Melatonin

Manufacturer

Dosage forms

Injectable, Solution, Capsule, Tablet
Liquid

Drug class

Histamine-1 Receptor Antagonist

Boxed warning

None
None

Treats

Anxiety Disorders, Sleep Initiation and Maintenance Disorders, Motion Sickness

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Where to buy

Buy over-the-counter from trusted retailers.

Frequently asked questions

What is the difference between Diphenhydramine Hydrochloride and Melatonin?

Diphenhydramine Hydrochloride contains Diphenhydramine Hydrochloride, while Melatonin contains Melatonin — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.