Study on preparation of total salvianolic acids gastric residential Tablets / 中成药

Objective: To study the preparation and releasing properties of total salvanolic acid. Methods: The tablets were prepared using HPMC, MCC, CETOS, and CMS-Na as excipients. Results: The releasing rate of the tablets was conformed to zero kinetics. Conclusion: The study was found to be effective in the process of total salvanolic acid gastric residential tablets.