👉 The Jonathan fluid, also known as the "Jonathan's fluid" or "Jonathan's serum," is a fictional substance from the popular TV series "The Flash." Created by writer and showrunner James Gunn, this mysterious fluid is a superhuman serum that grants its user extraordinary abilities, including superhuman strength, flight, heat vision, and enhanced agility. The fluid is typically administered through a hypodermic needle by the villain Jonathan Cale, who uses it to fuel his criminal activities and assert dominance. Its exact composition and effects remain largely unknown, adding an element of intrigue and unpredictability to its use in the show's narrative.
