Bioclinic Naturals Active B Complex contains biologically active forms of all the B vitamins. This includes B1 (benfotiamine and thiamin), B2 (riboflavin), B3 (niacin as inositol and inositol hexanicotinate), B5 (pantothenic acid)), B6, (pyroxidal 5'-phopshate) B7 (biotin), B9 (5-MTHF or folate/folic acid), and choline (citrate). Benfotiamine is a much more bio-available form of vitamin B1. And the form of folic acid is is Quatrefolic Acid or 5-MTHF, which is the form that is found in the blood circulation and able to pass the blood-brain barrier. Additionally Active B Complex is gluten-free, dairy-free, yeast-free, fish-free, shellfish-free, tree nut-free, soy-free, corn-free, salt-free, wheat-free, salt-free, sugar-free, starch-free, and salt-free. It is suitable for vegans or vegetarians and there are no added preservatives, artificial coloring, nor sweeteners. If you have any concerns with tissue formation, blood cell formation, growth, development, folic acid levels, or any health issues contact a healthcare professional. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.Suitable for vegans and there are no added preservatives, artificial coloring, nor sweeteners. Gluten-free, dairy-free, yeast-free, fish-free, shellfish-free, tree nut-free, soy-free, corn-free, salt-free, wheat-free, salt-free, sugar-free, starch-free, salt-free. Folic acid in the form Quatrefolic Acid or 5-MTHF (5-Methyltetrahydrofolic acid). This product contains the most biologically active form of the B vitamins including %-MTHF and benfotiamine. Bioclinic Natural's Active B Complex comes in 60 vegetarian capsules.Best Sellers Rank: See Top 100 in Health & Household. Age Range (Description): Adult. Flavor: Unflavored. Diet Type: Vegetarian. Item Form: Capsule. Brand: Bioclinic Naturals. : B01MSK2DZ8. Manufacturer: Bioclinic Naturals. Date First Available: November 11, 2016. Package Dimensions: 3.8 x 2.1 x 1 inches; 1.6 Ounces. Is Discontinued By Manufacturer: No.