Randomized Controlled Trial
Improved vascular endothelial function after oral B vitamins: An effect mediated through reduced concentrations of free plasma homocysteine.
Circulation. 2000 Nov 14;102(20):2479-83.
Randomized Controlled Trial
Changes in basal and postmethionine load concentrations of total homocysteine and cystathionine after B vitamin intervention.
Am. J. Clin. Nutr. 2004 Sep 1;80(3):641-8.
Article
Homocysteine, 5,10-methylenetetrahydrofolate reductase 677C>T polymorphism, nutrient intake, and incident cardiovascular disease in 24,968 initially healthy women.
Clin. Chem. 2007 May 1;53(5):845-51.