The Flash’s Ultimate Weakness in 2025 Is Worse Than Kryptonite

New analysis of DC canon argues The Flash’s most devastating vulnerability isn’t cold or calories, but a fundamental counter to the Speed Force that halts motion, breaks time, and turns his momentum against him. By targeting Barry Allen’s connection to the multiversal energy, foes can erase speed entirely—stakes far graver than Kryptonite’s radiation is to Superman, in most storylines today.