CO-ENZYME B VITAMIN/1,000 mg TABLETS: Methylfolate is the biologically active, naturally occurring form of folate that is used for fundamental body functions like normal cell division and the synthesis of neurotransmitters and DNA.* METABOLICALLY ACTIVE FOLATE*/SUPERIOR BIOAVAILABLITY: Quatrefolic is a patented form of methylfolate that has demonstrated bioavailability superior to that of folate from dietary sources. CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan/Vegetarian GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation). Packaged in the USA by a family owned and operated company since 1968