H Factors is designed to help the body maintain the potentially toxic amino acid homocysteine within normal levels in the body, particularly as we grow older. It provides TMG (Tri-Methyl Glycine) plus four B vitamins and Zinc, each known to assist this process. Two capsules provide: : 750mg TMG, 15mg vitamin B2, 50mg vitamin B6, 400g Folic acid, 500g vitamin B12, 10mg Zinc. Suggested intake: Take 2 capsules a day.