Navalny Poisoned with Dart Frog Toxin, European Nations Allege Kremlin Involvement
Five European countries have jointly stated that Russian opposition leader Alexei Navalny was poisoned with a highly lethal toxin found in the skin of poison dart frogs, and have directly implicated the Kremlin in his death. The foreign ministries of the United Kingdom, France, Germany, Sweden, and the Netherlands announced Saturday that analysis of samples taken from Navalny definitively confirmed the presence of epibatidine.
According to the joint statement, “only the Russian state had the combined means, motive and disregard for international law” to carry out the attack. The countries further announced their intention to report Russia to the Organization for the Prohibition of Chemical Weapons, alleging a breach of the Chemical Weapons Convention.
Navalny, a prominent figure in Russia’s opposition movement, dedicated his career to exposing corruption and organizing large-scale protests against President Vladimir Putin’s government. He died in February 2024 while serving a 19-year prison sentence that he and his supporters maintained was politically motivated.
The findings represent a significant escalation in international condemnation of Russia following Navalny’s death. British Foreign Secretary Yvette Cooper stated that the use of epibatidine demonstrated “the despicable tools” at the Russian state’s disposal and reflected “the overwhelming fear it has of political opposition.”
The analysis of samples, according to the statement, “conclusively confirmed the presence of epibatidine,” a toxin naturally occurring in poison dart frogs native to South America. The toxin is not found naturally in Russia, and officials have offered no explanation for its presence in Navalny’s system.
Yulia Navalnaya, Navalny’s widow, has consistently blamed Putin for her husband’s death. Last year, she revealed that independent laboratories had detected traces of poison in her husband shortly before his passing, though details of the initial findings were not publicly released at the time. Speaking at the Munich Security Conference in Germany on February 14, 2026, Navalnaya described her husband’s death as a “science-proven fact,” according to the Associated Press.
The Kremlin has dismissed the allegations as an “information campaign,” but the European governments involved maintain that Russia possessed the capability, motivation, and opportunity to administer the poison while Navalny was incarcerated in a Siberian penal colony.
The use of epibatidine is particularly concerning due to its extreme toxicity. According to reports, even minute amounts of the toxin can be fatal. The countries involved in the investigation emphasized that there is “no innocent explanation” for the presence of the substance in Navalny’s body.
The United Kingdom’s foreign office stated unequivocally that it holds Russia responsible for Navalny’s death, asserting that the Russian state saw Navalny as a threat and acted to eliminate him. The findings are expected to further strain already tense relations between Russia and the West.