Venlafaxine salts low water solubility

The present invention relates to a maleate compound venlafaxine, to a pharmaceutical composition comprising a maleate compound venlafaxine and a pharmaceutically acceptable excipient, to a method for treating a disease or condition treatable with venlafaxine, comprising administering to a patient in need of thereof an effective amount of a maleate compound venlafaxine, a venlafaxine salt of low solubility in different water besylate venlafaxine, to a different pharmaceutical composition comprising a compound venlafaxine salt of low solubility in water, besylate venlafaxine and hydrophilic matrix material, and the use of the maleate venlafaxine or venlafaxine salt of low solubility in water different venlafaxine besylate as a medicine.