§ 582.5590. Phenylalanine.
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/us/cfr/t21/s§ 582.5590·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)Product. Phenylalanine (L- and DL-forms).
(b)Conditions of use. This substance is generally recognized as safe when used in accordance with good manufacturing or feeding practice.