The present invention relates to folates, compositions and uses thereof; Inparticular, this invention describes acrystalline or amorphous compound which is a substituted or unsubstitutedfolate or a reduced folate, or the natural or unnaturalisomers thereof, of at least one organic base, as well as compositions anduses thereof. The compounds of the invention show along lasting stability as well as a peculiarly high water-solubility.