§338.10. Nighttime sleep-aid active ingredients.
21 C.F.R. § 338.10
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):
Diphenhydramine hydrochloride.
Diphenhydramine citrate.
Notes, amendments, and revision history
Authority
Authority: 21 U.S.C. 321, 351, 352, 353, 355, 360, 371.
Source
Source: 54 FR 6826, Feb. 14, 1989, unless otherwise noted.