| abstract |
A coating for masking or reducing the detectable presence of certain characteristic odor or odors, taste or tastes of pharmaceutical preparations, particularly Valerian extracts, is described. The coating comprises from one to three coating compartments, in any combination or as a single-layer amalgam. The first coating compartment comprises a hydroxyalkyl cellulose and an anti-tackiness agent. The second coating compartment may comprise a sugar and at least one anti-tackiness agent. The third coating compartment may comprise a methacrylate copolymer, a hydroxyalkyl cellulose and an anti-tackiness agent. |