RFK Jr. triggered a national debate by declaring that fluoride in public water supplies makes Americans “stupider the more you get.” His anti-fluoride crusade promises a bizarre campaign trail filled with toothy grins, head-scratching science, and meme-worthy moments.

In a twist of irony, Robert F. Kennedy Jr., who now decries fluoride as a brain-draining menace, once co-founded Keeper Springs, a bottled water brand boasting fluoride levels nearly double the EPA's recommended limit. This revelation adds a splash of contradiction to his current anti-fluoride fervor. ([vanityfair.com](https://www.vanityfair.com/news/story/rfk-jr-used-to-sell-bottled-water-with-extra-high-levels-of-fluoride?utm_source=openai))