Everyday Health on MSN

Vitamin B6: Too much of a good thing?

The blogger Trevis Gleason explores recent research on vitamin B6 as well as differing recommendations on safe upper limits, given the risk of peripheral neuropathy associated with high doses.
Medically reviewed by Karina Tolentino, RD Bananas are a good source of vitamin B6. A medium banana provides about 0.4 ...