Sometimes it is rather tricky and even impossible to quantify a changa. By way of example when planning a changa from "copyright oil" extracted from some acacia that contains a mixture of alkaloids, and harmalas in the shape of caapi leaf made up of an mysterious amount of harmala alkaloids, https://where-to-buy-changa-copyright-o63704.verybigblog.com/35602142/where-to-buy-changa-copyright-uk-an-overview