21 C.F.R. § 172.540 DL-Alanine.
Title 21 - Food and Drugs
DL-Alanine (a racemic mixture of D- and L-alanine; CAS Reg. No. 302–72–7) may be safely used as a flavor enhancer for sweeteners in pickling mixtures at a level not to exceed 1 percent of the pickling spice that is added to the pickling brine. [56 FR 6968, Feb. 21, 1991]
Title 21: Food and Drugs
PART 172—FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION
Subpart F—Flavoring Agents and Related Substances
§ 172.540 DL-Alanine.
