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Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006-.
CASRN: 11041-12-6

Drug Levels and Effects
Summary of Use during Lactation
Cholestyramine is a nonabsorbable resin. Because it does not enter the mother's bloodstream, it will not reach the infant via breastmilk. It is acceptable for use during lactation.
Drug Levels
Maternal Levels. Relevant published information was not found as of the revision date.
Infant Levels. Relevant published information was not found as of the revision date.
Effects in Breastfed Infants
Relevant published information was not found as of the revision date.
Effects on Lactation and Breastmilk
Relevant published information was not found as of the revision date.
Alternate Drugs to Consider
(Hypercholesterolemia) Colesevelam, Colestipol
Substance Identification
Substance Name
Cholestyramine
CAS Registry Number
11041-12-6
Drug Class
- Breast Feeding
- Anticholesteremic Agents
- Antilipemic Agents
Disclaimer: Information presented in this database is not meant as a substitute for professional judgment. You should consult your healthcare provider for breastfeeding advice related to your particular situation. The U.S. government does not warrant or assume any liability or responsibility for the accuracy or completeness of the information on this Site.
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