There is a study in Arkansas, that's published in the journal Molecular Psychiatry that found a group of kids with Autism who were treated with folinic acid showed significant improvements in verbal communication, receptive and expressive language, attention and the stereotype Autism traits . One third of the kids did show improvements.
You may also be interested in reading the following:
http://www.ncbi.nlm.nih.gov/pubmed/19142996Folinic acid-responsive seizures are identical to pyridoxine-dependent epilepsy.
http://researchautism.net/autism-in...ns/97/vitamin-b6-magnesium-and-autism?print=1Some people think that taking vitamin B6 with or without magnesium may help people on the autism spectrum overcome a variety of problems, such as impaired communication and social difficulties.