Analysis of several studies showed significant improvements autism symptoms from Methyl B12. These included: * Expressive communication * Personal and domestic daily living skills * Interpersonal skills * Play-leisure skills * Coping social skills * Other clinical improvements observed with B12 included improvements in: * Sleep * Gastrointestinal symptoms * Hyperactivity * Tantrums * Nonverbal intellectual quotient * Vision * Eye contact * Echolalia * Stereotypy * Anemia * Nocturnal enuresis (be