Robert F. Kennedy Jr. was ridiculed on social media after it was revealed that he sold bottled water with high levels of fluoride, a chemical he has heavily criticized for being harmful to the American people.

Bottled water from RFK Jr’s company Keeper Springs contained almost double the concentration of fluoride recommended by the HHS

Nearly 63% of Americans have access to tap water supplemented with fluoride to fight cavities. As an increasing number of studies question the relevance of this practice, the incoming Republican administration intends to oppose it.