Learn About The Law
Get help with your legal needs
FindLaw’s Learn About the Law features thousands of informational articles to help you understand your options. And if you’re ready to hire an attorney, find one in your area who can help.
Current as of January 02, 2025 | Updated by Findlaw Staff
Zinc methionine sulfate, CAS Reg. No. 56329–42–1, may be safely used in accordance with the following prescribed conditions:
(a) The additive is the product of the reaction between equimolar amounts of zinc sulfate and DL-methionine in purified water.
(b) The additive meets the following specifications:
Zinc content—19 to 22 percent.
C5H11NO2S “DL–methionine”—46 to 50 percent.
Cadmium—not more than 0.05 part per million.
(c) The additive is used in tablet form as a source of dietary zinc.
Cite this article: FindLaw.com - Code of Federal Regulations Title 21. Food and Drugs § 21.172.399 Zinc methionine sulfate - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-21-food-and-drugs/cfr-sect-21-172-399/
FindLaw Codes may not reflect the most recent version of the law in your jurisdiction. Please verify the status of the code you are researching with the state legislature before relying on it for your legal needs.
A free source of state and federal court opinions, state laws, and the United States Code. For more information about the legal concepts addressed by these cases and statutes, visit FindLaw’s Learn About the Law.
Get help with your legal needs
FindLaw’s Learn About the Law features thousands of informational articles to help you understand your options. And if you’re ready to hire an attorney, find one in your area who can help.
Search our directory by legal issue
Enter information in one or both fields (Required)