WASHINGTON — Robert F. Kennedy Jr. said Saturday that a Trump administration would, on its first day, “advise all U.S​. water systems to remove fluoride from public water.”

Kennedy cited linked fluoride to various illnesses, despite major medical associations supporting water fluoridation, which they say is safe and a benefit to public health.

“President ​@realDonaldTrump and First Lady @MELANIATRUMP want to Make America Healthy Again,” the former Democratic presidential hopeful wrote…