Kuita shanduro yakaoma kunzwisisa zvikuru yemutsara uyu kunozivikanwa nokuda kwokuva neamygdalin, chinhu chine chepfu.
Chokwadika, shanduro yakaoma kunzwisisa zvikuru yemutsara wacho ndeiyi "Inozivikanwa nokuda kwokuva neamygdalin, chinhu chine chepfu icho, pamwe chete nechinhu chakafanana chakagadzirwa chinonzi laetrile, chakatengeswa sechimwe chinotsiva kurapa kenza".