Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12906-017-1778-0/MediaObjects/12906_2017_1778_Fig1_HTML.gif)
Preparation of herbal extracts in combinations: a Combination prepared by mixing extracts of same herb extracted in different solvents (b) Combination prepared by mixing different herbal extracts in the same solvent
Preparation of herbal extracts in combinations: a Combination prepared by mixing extracts of same herb extracted in different solvents (b) Combination prepared by mixing different herbal extracts in the same solvent