Before my son was diagnosed with Asperger's I put him on a strict diet leaving out anything artificial including dyes and sweeteners. He did very great on the diet and when he would have something that had a dye or some additive in it he would say
Does Vitamin B6 Really Help With Asperger Syndrome?
Aspergers sydrome is a form of autism introducing anything different to sufferers should be checked by a doctor first just to be sure why not mention this to your gp first take care