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Vitamin B complex side effects from supplements

Medically reviewed by Jamie Johnson, RDN Key Takeaways Taking too much vitamin B6 can cause nerve damage and numbness in hands and feet.Niacin at high doses can cause flushing and, in extreme cases, ...
Healthline

5 Best Vitamin B Complex Supplements, According to Our Dietitians

If you need more B vitamins, Nordic Naturals, Thorne, and Klean Athlete all offer quality supplements. See what else our dietitians recommend, and learn if a B complex supplement is right for you.
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Neurologist suggests taking vitamin B complex (not vitamin B12 or B6) for brain health: Know how to add this to your diet

B for brain, B for B-complex! As Phoebe would have pointed out, ‘coincidence’? Scientific evidence suggests it’s definitely not! Cardiologist reveals three things they do to live a longer life ...
WebMD

Health Benefits of Vitamin B Complex

What Is Vitamin B Complex? Vitamin B complex is a supplement that contains eight B vitamins that perform important and related roles in your body’s cellular function. The vitamins that make up B ...