21 C.F.R. § 582.4666
Propylene glycol.
Cite as 21 C.F.R. § 582.4666 (2026)
(a)
Product.
Propylene glycol.
(b)
Conditions of use.
This substance is generally recognized as safe when used in accordance with good manufacturing or feeding practice.
21 C.F.R. § 582.4666
Cite as 21 C.F.R. § 582.4666 (2026)