Is Diphenhydramine Hydrochloride vegetarian?
Diphenhydramine Hydrochloride
Vegetarian
Vegetarian
Vegan
Vegan
Diphenhydramine hydrochloride is the hydrochloride salt of diphenhydramine, a synthetic first-generation antihistamine sold under the brand name Benadryl, used to treat allergies, insomnia, and cold symptoms.
| Also known as | Benadryl (HCl) |
|---|---|
| INCI name | Diphenhydramine Hydrochloride |
| CAS number | 147-24-0 |
| EC number | 205-687-2 |
| CosIng ID | 81243 |
| Last reviewed | 10 July 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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