1. U.S. FDA, 1999. Freedom
of information summary original new animal drug application NADA 140-863
ractopamine hydrochloride (Paylean). Approval date:
December 22, 1999. https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/507. Accessed 4/7/2021.
2. U.S. FDA, 2003. Freedom of information
summary original new animal drug application
NADA 141-221 ractopamine hydrochloride (Optaflexx 45) type A medicated
article for beef cattle. Approval date: June 13, 2003. https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/754. Accessed 4/7/2021.
3. U.S. FDA, 2006. Freedom of information
summary original new animal drug application
NADA 141-258 Zilmax (zilpaterol hydrochloride) type A medicated article
for cattle fed in confinement for slaughter. Approval
date: August 10, 2006. https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/811. Accessed 4/14/2021.
4. U.S. FDA, 2008. Freedom of information
summary original new animal drug application
NADA 141-290 Topmax 9 (ractopamine hydrochloride) type A medicated
article finishing turkeys. Approval date: November
12, 2008. https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/854. Accessed 4/7/2021.
5. U.S. FDA, 1998. Freedom of information.
NADA 140-973. Clenbuterol hydrochloride. Approval
date: May 11, 1998. https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/2502. Accessed 4/14/2021.