QuatreActiv® Folate contains Quatrefolic®, the glucosamine salt of 5-methyltetrahydrofolate (5-MTHF). This new patented form of 5-MTHF has demonstrated greater bioavailability than the 5-MTHF calcium salt form.* It also shows enhanced solubility and stability.*
Quatrefolic® is a registered trademark of Gnosis S.p.A., U.S. Patent No. 7,947,662.
