Can Multivitamins Cause Constipation?

Common side effects
Certain side effects are more likely to occur than others when you're taking multivitamins. These include ( 2 , 3 ): constipation. diarrhea.

Can one a day vitamins cause constipation?

Constipation, diarrhea, or upset stomach may occur. These effects are usually temporary and may disappear as your body adjusts to this medication. If any of these effects persist or worsen, contact your doctor or pharmacist promptly.

Why do multivitamins cause constipation?

Some vitamins and minerals can cause loose stools or diarrhea, including magnesium and vitamin C. Other supplements, such as calcium and iron, can cause constipation. People should speak with a doctor before starting or stopping a vitamin or mineral supplement.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.