Tag: betaine

  • Methylation

    James et al. (2004) looked at metabolites of methylation in the blood of 20 autistic children and compared them with a control group of 33 healthy children.  They found that the autistic children had lower S-adenosylmethionine (SAM) and higher S-adenosylhomocysteine (SAH) compared to the control group (indicating impaired methylation), with the ratio of SAM to…