FD&C Red No. 4
Excipient (pharmacologically inactive substance)
Medically reviewed by Drugs.com. Last updated on May 27, 2020.
What is it?
FDA has regulatory oversight for color additives used in foods, drugs, cosmetics, and medical devices. FD&C Red No. 4 may be safely used in externally applied drugs and cosmetics in amounts consistent with good manufacturing practice. All batches of FD&C Red No. 4 shall be certified in accordance with regulations as set forth by the FDA.
 Electronic Code of Federal Registers. Title 21: Food and Drugs. Part 74. Listing of color additives subject to certification. Subpart B. Drugs. Accessed online October 19, 2011. http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr;sid=c387334e82029536a53dde1171ba5481;rgn=div5;view=text;node=21%3A184.108.40.206.27;idno=21;cc=ecfr#21:220.127.116.11.18.104.22.168
 U.S. Food and Drug Administration. Color Additives: FDA's Regulatory Process and Historical Perspectives. Accessed 10/20/2011. http://www.fda.gov/ForIndustry/ColorAdditives/RegulatoryProcessHistoricalPerspectives/default.htm
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