Development of a stable sublingual nitroglycerin tablet II: formulation and evaluation of tablets containing povidone.

Stable and pharmaceutically elegant sublingual nitroglycerin tablets were formulated using povidone to retard volatilization of the drug. Formulation and processing variables were investigated to produce an acceptable product. A blend of two grades of povidone, of different degrees of cross-linkage and water solubility, provided stable tablets which… CONTINUE READING