High dose B vitamins plus Quatrafolic, a patented bioavailable folate, supports stress, fatigue, tension and nervous system health.Features Quatrefolic®, an active form of folate that is readily used by the body instead of folic acid. It is more bioavailable than folic acids and studies have shown support for the circulatory system, energy, mood and reproductive health. Additionally, the formula contains high levels of all other B vitamins, plus vitamin C for supporting immune health and antioxidant support. Easy to take 1-a-day tablet