21 CFR 573.620
§ 573.620 Menadione dimethylpyrimidinol bisulfite.
United States · 21 CFR — Food and Drugs · Status: effective
Cite this
- Citation
- 21 CFR 573.620, § 573.620 Menadione dimethylpyrimidinol bisulfite, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87990
- Permanent ID
ys:prov:87990@1- SHA-256
f8f0927ca7f0bb8f1ffec76d0fdfc40611cc1917f48537d64cab27b2b57dcaf5
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.