1: Multivitamins boast many benefits, but some potential side effects shouldn't be overlooked.

2: Upset stomachs and digestive issues are common when taking multivitamins.

3: Overconsumption can lead to toxicity and adverse health effects.

4: Iron supplements in multivitamins may cause constipation and nausea.

5: Vitamin D toxicity can result from excessive multivitamin intake.

6: Headaches and fatigue can be side effects of multivitamin use.

7: Allergic reactions like rashes may occur with certain multivitamin ingredients.

8: Always consult a healthcare provider before starting a multivitamin regimen.

9: To minimize side effects, follow dosage instructions and choose quality multivitamins.