1 doctor weighed in:

How come multivitamins cause stomach upset?

1 doctor weighed in
Dr. Heidi Fowler
Psychiatry

In brief: Possible reasons

Liquid or chewable multiple vitamin are more likely to cause GI upset.
Iron or vitamin c in the vitamins could cause nausea or other GI issues. Avoid taking your multiple vitamin with dairy. If you have upset stomach after taking your multi vit than consider taking it with food. Take care.

In brief: Possible reasons

Liquid or chewable multiple vitamin are more likely to cause GI upset.
Iron or vitamin c in the vitamins could cause nausea or other GI issues. Avoid taking your multiple vitamin with dairy. If you have upset stomach after taking your multi vit than consider taking it with food. Take care.
Dr. Heidi Fowler
Dr. Heidi Fowler
Thank
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