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
- Flushing
- Stomach discomfort
Vitamin B Complex serious side effects
Contact your healthcare provider immediately if you experience any of the following.
- Very high levels of vitamin B3: flushing, yellowing of the skin or eyes, itching, fatigue, nausea, vomiting
- Very high levels of vitamin B6: poor muscle control, loss of balance, numbness in arms and legs, bone pain
Source: National Institutes of Health





