Bradbury & Kopp [57] patented the manufacture of two different extracts from cocoa shells; theobromine portion and polyphenol enriched portion. The defatted cocoa shells might be extracted with a solution of acetone/water, and then the acetone needs to be separated, leaving only the aqueous Remedy. Case in point I A https://cocoashellgranules05712.izrablog.com/34049911/cocoa-shell-for-dummies