Is Benadryl (HCl) vegan?

Diphenhydramine Hydrochloride is also known as Benadryl (HCl).

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.

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