Quatrefolic® vs Folic Acid

Several studies have reported an increase in serum and unmetabolized folic acid (UMFA) levels since the implementation of folic acid fortification, with possible concern about its potential adverse effect.

Find out more >

Share your story!

At Gnosis we truly value your input and feedback.
We appreciate hearing about your experience with Quatrefolic®.

Click to share!

A new website for Vitamk7® !

Gnosis is proud to announce the release of a newly designed website, which goes live today and is located at the new web address: www.vitamk7.com...

Find out more >

Positive List amendment

Following the Authority's favorable opinion the list of vitamin and mineral substances, set out in Annex II to Directive 2002/46/EC, has been officially amended to include Quatrefolic®, the glucosamine salt...

Find out more >

Legal noticeGNOSIS S.P.A. Sede Legale: Piazza del Carmine, 4 20121 Milano. P.IVA 02484720129 C.F. 10197170151 Cap. Soc 3.000.000,00 € i.v. Registro delle imprese N° 10197170151
Quatrefolic® is a registered trademark of Gnosis Spa