The Study of Interactions between Active Compounds of Coffee and Willow (Salix sp.) Bark Water Extract

Table 1

Composition of samples used for isobolographic analysis.

Coffee [mg DW]	Willow bark preparation [mg DW]	Weight ratio [w/w]
100	150	2 : 3
125	125	1 : 1
150	100	3 : 2
200	50	4 : 1