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Drug interactions

Colestipol + Folic acid

Severity: Minor

Colestipol and Folic acid: minor interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Bile acid sequestrants such as colestipol can bind folate in the gut and may reduce its absorption. Reported effects on folate status are small and clinically significant deficiency is uncommon.

What this interaction means in plain words

Colestipol and Folic acid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Colestipol belongs to Cardiovascular; Folic acid belongs to Miscellaneous.

Evidence level: Low

Why it happens

Colestipol binds folic acid in the intestinal lumen, reducing its absorption.

What to do

Give folic acid at least 1 hour before or 4 hours after colestipol. Check folate status only if long-term therapy or deficiency risk is present.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Colestipol with Folic acid?

MediHelp rates the interaction as minor. Colestipol and Folic acid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Bile acid sequestrants such as colestipol can bind folate in the gut and may reduce its absorption. Reported effects on folate status are small and clinically significant deficiency is uncommon.

How serious is the interaction between Colestipol and Folic acid?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give folic acid at least 1 hour before or 4 hours after colestipol. Check folate status only if long-term therapy or deficiency risk is present.

What other medicines interact with Folic acid?

MediHelp also lists interactions of Folic acid with, for example, Ethotoin, Fosphenytoin, Glucarpidase. The full list is on the Folic acid page.

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