[Code of Federal Regulations]
[Title 21, Volume 6]
[Revised as of January 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR573.625]

[Page 506]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 573--FOOD ADDITIVES PERMITTED IN FEED AND DRINKING WATER OF ANIMALS--Table of Contents
 
                    Subpart B--Food Additive Listing
 
Sec.  573.625  Menadione nicotinamide bisulfite.

    The food additive may be safely used as follows:
    (a) The additive is 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-2-
naphthalene sulfonic acid with 3-pyridine carboxylic acid amine (CAS No. 
73581-79-0).
    (b) The additive is used or intended for use as a nutritional 
supplement for both the prevention of vitamin K deficiency and as a 
source of supplemental niacin as follows:
    (1) In chicken and turkey feeds at a level not to exceed 2 grams per 
ton of complete feed.
    (2) In growing and finishing swine feeds at a level not to exceed 10 
grams per ton of complete feed.
    (c) To assure safe use, the label and labeling of the additive shall 
bear adequate directions for use.

[64 FR 46840, Aug. 27, 1999]