INTEGRATIVE THERAPEUTICS - Active B-Complex - 60 Veggie Capsules - NPN: 80075155 -- Integrative Therapeutics Active B-Complex. Optimal folate and B vitamin intakes are associated with healthy neurological function as well as cardiovascular support.*1, 2 Each B-vitamin exists in multiple forms, often referred to as vitamers. Active forms of vitamers are those that can be directly utilized by the body immediately. Active B-Complex features a potent blend containing the active forms of Vitamins B2, B6, B12, as well as Quatrefolic®-branded methylfolate (the bioactive form of folic acid). It also helps to form and maintain red blood cells as well as helps in energy production.A factor in the maintenance of good health by helping the body to metabolize carbohydrates, fats and protein.