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Discover Supplement-Drug Interactions
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Last Updated: 3 years ago
drug:
Cholestyramine Resin
supplement:
Folic Acid
Research Papers that Mention the Interaction
“Cholestyramine therapy has been associated with malabsorption of vitamins; several reports suggest that cholestyramine affects absorption of the fat-soluble vitamins K and D and, in addition, may alter water-soluble vitamins, including folic acid.”
Drug-nutrient interaction.“Ingestion of cholestyramine significantly reduced the bioavailability of PGA versus brewers yeast folate in rats.”
Bioavailability of folate following ingestion of cholestyramine in the rat.“ Cholestyramine (20 mg) adsorbs 95% of pteroylglutamate or amethopterin (100 micrograms) in vitro.”
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