Betaine
Trimethylglycine in beets, spinach, wheat germ and quinoa; methyl donor for BHMT, with brain effects not yet established.
Trimethylglycine in beets, spinach, wheat germ and quinoa; methyl donor for BHMT, with brain effects not yet established.
Essential methyl-donor nutrient in eggs, meat and milk; mapped to BRS2 one-carbon metabolism and BRS6 hepatic lipid export.