biosynthesis of vitamin B6.
Fetal abnormalities, including cleft palate, have been linked to Vitamin B6 deficiency.
Symptoms of vitamin B6 toxicity include: muscle incoordination.. .
In addition, alcohol reduces active vitamin B6 levels which may further reduce zinc stores.
Some evidence has shown that vitamin therapy with vitamin B6 and magnesium supplementation can help children with autism and PDDNOS.