US2011/0151098 gives a foodstuff comprising at the least thirty mass % alkalized cocoa shells in the food and a way for production the corresponding foodstuff. On the other hand, this method would not comprise any washing methods or any removal of significant metals. Nonetheless, this invention as claimed performs a https://reidxokbl.ampedpages.com/the-basic-principles-of-cocoa-shell-60690596