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Vitamin B Complex

Vitamin B Complex Side Effects

Allison Gourley, PharmDKristianne Hannemann, PharmD
Reviewed by Allison Gourley, PharmD, Kristianne Hannemann, PharmD
Last reviewed on October 24, 2023

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

Vitamin B Complex serious side effects

Contact your healthcare provider immediately if you experience any of the following.

Source: National Institutes of Health

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