§573.225. 1,3-Butylene glycol.
21 C.F.R. § 573.225
The food additive 1,3-butylene glycol (1,3-butanediol) may be safely used in accordance with the following prescribed conditions:
It complies with the specifications in § 173.220(a) of this chapter.
It is intended for use in swine feed as a source of energy.
It is to be thoroughly mixed into feed at levels not to exceed 9 percent of the dry matter of the total ration.
1,3-Butylene glycol should be mixed in feed with equipment adapted for the addition of liquids, and the feed should be mixed not less than 5 minutes after its addition.
Notes, amendments, and revision history
Amendments
[53 FR 40061, Oct. 13, 1988]
Authority
Authority: 21 U.S.C. 321, 342, 348.
Source
Source: 41 FR 38652, Sept. 10, 1976, unless otherwise noted.
Amendments
[53 FR 40061, Oct. 13, 1988]