The invention relates to a pharmaceutical formulation in the form of agglomerates containing a) 60 - 97 % by weight of sugar or sugar alcohols, b) 1 - 25 % by weight of cross-linked polyvinylpyrrolidone, c) 1 - 15 % by weight of water-insoluble, film-forming polymers, d) 0 - 15 % by weight of water-soluble polymers, and e) 0 - 15 % by weight of other pharmaceutically suitable adjuvants, the sum of components a) to e) adding up to 100 % by weight.