Some helpful links:
mthfr.net - lots of info about
MTHFR and other related methylation issues.
www.dramyyasko.com/resources/autism-pathways-to-recovery - Dr. Yasko's book, with instructions for how to go about
implementing the customized protocol for your specific methylation genomic variants.
www.heartfixer.com/AMRI-Nutrigenomics.htm - A condensed (excellent) version of Dr. Yasko's protocols for the various methylation SNP's.
www.knowyourgenetics.com - Register for free, then you can put in your test results and get a customized protocol for compensating for your specific methylation genomic variants. Can also get the Simplified Protocol developed by Rich Van Konynenburg, Ph.D.