Active B Complex is a food supplement based on group B vitamins and intrinsic factor. Provides essential B vitamins along with intrinsic factor, essential for the correct absorption of vitamin B12 in the ileum. In addition, it contains folic acid in its methylated form, that is, active, in the patented form Metafolin® (calcium L-methifolate). Group B vitamins are necessary for the normal functioning of the metabolism. They act as cofactors or coenzymes, or are their precursors. They contribute to normal energy metabolism (B1, B2, B3, B5, B6, B12 and Biotin), to normal metabolism of the nervous system (B1, B2, B3, B6, B12, Biotin and Folate), to normal psychological function (B1 , B3, B6, B12, Biotin and Folate). They help reduce tiredness and fatigue (B1, B2, B3, B5, B6, B12 and Folate). Adults over 17 years of age. Instructions for use: Take 1 capsule a day.