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Vitamin B6
Pyridoxine

by Jerry Kennard
for About.com

Updated July 22, 2005

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Vitamin B6 (pyridoxine)
Vitamin B6 is found in vegetables, wholegrain cereals and meats. It has an important role in the synthesis of neurotransmitters, protein metabolism and certain hormones (e.g. insulin). Deficiency of vitamin B6 can lead to retarded growth and lesions around the lips and mouth. Excessive quantities can lead to memory problems. The recommended daily intake of vitamin B6 is 2 mg.

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