The Dead Frog Blackberry Warhead Imperial Sour is exactly what its bold name suggests: a daring, high‑impact sour beer crafted for those who seek an unapologetic puckering experience.Described by the brewery as “an offensively sour brew with fruity flavours of lemon and blackberry hiding somewhere behind an impenetrable wall of pure sour joy.”The Blackberry Warhead Imperial Sour is not for the faint of tongue. It’s an expertly crafted blend of bold fruit flavor and unapologetic sourness, elevated by its strength and smooth mouthfeel. Whether you're a die-hard sour fan or simply curious, it's an adventure worth tasting—just maybe start with a small pour.