Table 1: Interaction factors for studied drugs and green tea extract mixtures at different concentration ratios.

Ratio GTE:Drug	Naproxen	Ibuprofen	Diclofenac
10:1	1.25 ± 0.068	1.07 ± 0.057	1.87 ± 0.093
5:1	1.05 ± 0.065	1.07 ± 0.062	1.20 ± 0.061
2:1	1.31 ±0.071	1.18 ± 0.060	1.17 ± 0.058
1:1	1.04 ± 0.065	1.02 ± 0.059	1.20 ± 0.066
1:2	1.67 ± 0.081	1.14 ± 0.074	1.60 ± 0.078
1:5	2.93 ± 0.119	2.24 ± 0.112	7.26 ± 0.390
1:10	4.03 ± 0.208	2.30 ± 0.179	4.86 ± 0.210