ULTRA B ACTIVE is a potent-strength vitamin B formulation using activated forms of vitamin B2, B6, and mecobalamin (B12), together with other B-group vitamins to optimise energy levels, relieve fatigue and support nervous system health. This formulation also supports cognitive and nervous system function using highly activated forms of vitamin B working to metabolise carbohydrates, proteins and fats. ULTRA B ACTIVE features upper level doses of mecobalamin (Vitamin B12) 300 mcg and Pyridoxal-5-phosphate (Vitamin B6) 15 mg.