| abstract |
The invention proposes a varenicline tartrate tablet and a preparation method thereof, comprising the following steps: taking varenicline tartrate, mixing with anhydrous calcium hydrogen phosphate, sieving and mixing; Sodium carboxymethyl cellulose and colloidal silicon dioxide are mixed evenly; finally, magnesium stearate is added and mixed, sampled and tested, compressed into tablets, and coated. The invention has the advantages of simple production process, good controllability, low cost, rapid dissolution of the obtained product, and good content uniformity and stability. |