21 CFR § 573.620 Food Additives Permitted in Feed and Drinking Water of Animals

§ 573.620 Menadione dimethylpyrimidinol bisulfite.

Current through Sep 8, 2026 · Read all of Part 573

⚠ 5 pending changes to Part 573

The food additive, menadione dimethylpyrimidinol bisulfite, may be safely used in accordance with the following conditions:

(a) The additive is the 2-hydroxy-4,6-dimethylpyrimidinol salt of menadione (C17H18O6N2S).

(b) The additive is used or intended for use as a nutritional supplement for the prevention of vitamin K deficiency as follows:

(1) In chicken and turkey feed at a level not to exceed 2 grams per ton of complete feed.

(2) In the feed of growing and finishing swine at a level not to exceed 10 grams per ton of feed.

(c) To assure safe use, the label and labeling of the additive shall bear adequate directions for use.

← § 573.615 Marine microalgae.§ 573.625 Menadione nicotinamide bisulfite. →