In some cases it's very tough and even not possible to quantify a changa. As an example when making ready a changa from "copyright oil" extracted from some acacia which contains a mix of alkaloids, and harmalas in the shape of caapi leaf that contains an mysterious quantity of harmala https://changa-copyright-for-sale-denma94703.blogrenanda.com/43003216/getting-my-where-to-buy-changa-copyright-spain-to-work