Code of Federal Regulations · Section

§ 338.10 — Nighttime Sleep-aid Active Ingredients

21 C.F.R. § 338.10

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The active ingredient of the product consists of any of the following when used within the dosage limits established for each ingredient in § 338.50(d):

(a) Diphenhydramine hydrochloride.

(b) Diphenhydramine citrate.

Authorizing Statute