Samples % Complexation efficiency  ±  SD (n=3) 1:1 FA-CXB 72.32 ± 2.1 1:1 HA-CXB 61.11 ± 0.9 1:1 CXB- HP-β-CD 64.48 ± 2.3 1:1 CXB- β-CD 59.33 ± 2.4 1:2 CXB- Caff 46.54 ± 3.8

Table 2: Complexation efficiencies of different complexes. Inclusion of drug appears to be a better approach than charge-transfer mechanism to associate a drug with an inert excipient.