Home BBC News What is the dart frog toxin allegedly used to kill Alexei Navalny? byadvisor •February 15, 2026 0 The toxin, epibatidine, can be found in frogs in the wild in South America or manufactured in a lab. from BBC News https://ift.tt/tyfS7br https://ift.tt/p54m2bG Tags: BBC News world news