Homocysteine Factors by Pure Encapsulations helps maintain normalhomocysteine levels and cardiovascular health. Vitamin B12 and folate arerequired by the enzyme that converts homocysteine back to methionine. VitaminB6 is required in each of the two enzymatic reactions that convert homocysteineto cysteine. Betaine, in the form of trimethylglycine, is included in thissupplement to promote the absorption of these important nutrients. HomocysteineFactors provides vitamin B6, vitamin B12, folate and betaine, a highlybioavailable combination of nutrients integral to supporting healthyhomocysteine levels and cardiovascular health.