PREPARATION OF GRANULES OF HYDROPHILIC VITAMINS

摘要

The present invention relates to a process for preparing granules of a hydrophilic vitamin comprising at least one binder in powder form composed of a copolymer of vinyl pyrrolidone and vinyl acetate by compacting the mixture of the hydrophilic vitamin and the binder to form pieces and comminuting the pieces to form granules of the hydrophilic vitamin and the binder. The invention further relates to the granules of a hydrophilic vitamin obtained by said process and to tablets made with said granules of a hydrophilic vitamin.