Verywell Health on MSN

Vitamin B Complex Side Effects From Supplements

Taking too much vitamin B6 can cause nerve damage and numbness in hands and feet. Niacin at high doses can cause flushing and ...
Verywell Health on MSN

Is vitamin B complex or vitamin B12 better for you?

B vitamins support energy production, brain health, and red blood cell formation. B12 is especially important for nerve ...