Help protect your heart with our specially-formulated Homocysteine Nutrients supplement (formerly named H Factors). This heart-friendly formulation promotes normal homocysteine levels, an amino acid that contributes to the function of the heart, liver, brain and nervous system, with TMG (tri-methyl glycine). It also contains B vitamins, folic acid and zinc to provide a nourishing whole-body boost. Simply take 2 – 4 capsules a day for the first 12 weeks, and thereafter just 1 – 2 capsules a day.