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Table 2 Filler screening

From: Preparation, optimization and in vitro–in vivo evaluation of Shunxin sustained release granules

Species Formability Homogeneity Fine powder rate (%) Angle of repose (°)
Starch Easy, slight adhesion to sieve + 4.94 30.99 ± 1.08
Dextrin Easier, easy to adhere to sieve + 6.42 31.68 ± 1.97
Lactose Easy, slight adhesion to sieve + 5.19 32.99 ± 1.20
  1. +, satisfied; −, not satisfied