Bradbury & Kopp [fifty seven] patented the creation of two unique extracts from cocoa shells; theobromine fraction and polyphenol enriched fraction. The defatted cocoa shells may be extracted with an answer of acetone/drinking water, after which the acetone has to be divided, leaving just the aqueous Alternative. It's been verified https://gregorydzmwh.thezenweb.com/the-cocoa-shell-diaries-72999890