For those downvoting me: https://samueli.ucla.edu/bursting-your-bubble-chewing-gum-releases-microplastics-into-your-saliva-ucla-research-shows/ https://samueli

For those downvoting me: https://samueli.ucla.edu/bursting-your-bubble-chewing-gum-releases-microplastics-into-your-saliva-ucla-research-shows/ https://samueli.ucla.edu/bursting-your-bubble-chewing-gum-re... This includes natural gum bases.