D&C Red No. 33
Excipient (pharmacologically inactive substance)
What is D&C Red No. 33?
D&C Red No. 33 is a drug and cosmetic synthetic dye. The FDA lists it as a safe additive for drugs and cosmetics as per FDA standards. In cosmetics, it can be used externally and in general cosmetics, including lipsticks, but is not to be used in cosmetics close to the eye.[1]
The color additive D&C Red. No 33 may be safely used for coloring ingested drugs in amounts not to exceed 0.75 milligram per daily dose of the drug. D&C Red No. 33 may be safely used for coloring externally applied drugs, mouthwashes, and dentifrices in amounts consistent with current good manufacturing practice. D&C Red No. 33 may also be safely used for coloring cosmetic lip products in amounts not to exceed 3 percent total color by weight of the finished cosmetic products. D&C Red No. 33 may be safely used for coloring mouthwashes (including breath fresheners), dentifrices, and externally applied cosmetics in amounts consistent with current good manufacturing practice.[2]
[1] U.S. Food and Drug Administration (FDA). Cosmetics. Color Additives Permitted for Use. Accessed 8/20/2012. http://www.fda.gov/Cosmetics/GuidanceComplianceRegulatoryInformation/VoluntaryCosmeticsRegistrationProgramVCRP/OnlineRegistration/ucm109084.htm
[2] Electronic Code of Federal Registers. Title 21: Food and Drugs. Part 74. Listing of color additives subject to certification. Accessed online 8/20/2012. http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr;sid=c387334e82029536a53dde1171ba5481;rgn=div5;view=text;node=21%3A1.0.1.1.27;idno=21;cc=ecfr#21:1.0.1.1.27.2.31.24
Top Medications Containing D&C Red No. 33
- Acetaminophen, Butalbital, Caffeine and Codeine 325 mg / 50 mg / 40 mg / 30 mg (Watson Pharmaceuticals)
- Acyclovir 200 mg (Teva Pharmaceuticals USA)
- Adipex-P 37.5 mg (Gate Pharmaceuticals)
- Amitriptyline Hydrochloride 100 mg (Qualitest Pharmaceuticals Inc.)
- Chlordiazepoxide Hydrochloride 5 mg (Teva Pharmaceuticals USA)
- Colace 100 mg (Purdue Pharma LP)
- Dextroamphetamine Sulfate Extended Release 5 mg (Teva Pharmaceuticals USA)
- Dyazide 25 mg / 37.5 mg (GlaxoSmithKline)
- Etodolac 300 mg (Teva Pharmaceuticals USA)
- Gabapentin 300 mg (IVAX Pharmaceuticals Inc.)
- Hydroxyzine Pamoate 50 mg (Teva Pharmaceuticals USA)
- Hydroxyzine Pamoate 100 mg (Teva Pharmaceuticals USA)
- Minocycline Hydrochloride 50 mg (Teva Pharmaceuticals USA)
- Nitrofurantoin Macrocrystals 50 mg (Teva Pharmaceuticals USA)
- Phenytoin Sodium Extended 100 mg (Mylan Pharmaceuticals Inc.)
- Propoxyphene Hydrochloride 65 mg (Teva Pharmaceuticals USA)
- Terazosin Hydrochloride 2 mg (Mylan Pharmaceuticals Inc.)
- Vistaril 25 mg (Pfizer U.S. Pharmaceuticals Group)
- Vistaril 50 mg (Pfizer U.S. Pharmaceuticals Group)
- Vistaril 100 mg (Pfizer U.S. Pharmaceuticals Group)


