RFK Jr: “Fluoride is crazy because we know it reduces IQ – there’s no question.”
“If you have kids, would you rather them have cavities or lower IQ?”
Theo: “I’d rather them have cavities. I’d rather them have holes in their teeth than holes in their ideas or whatever.” pic.twitter.com/Ji2SgExLum
— Anna Matson (@AnnaRMatson) February 12, 2026
“If you have kids, would you rather them have cavities or lower IQ?” Theo: “I’d rather them have cavities. I’d rather them have holes in their teeth than holes in their ideas or whatever.”
RFK Jr. is correct — for every 1mg/L increase in fluoride in your urine, your IQ score decreases by about 1.63 points. 64 of 74 (86%) studies that looked found fluoride lowers IQ.





