Thankyou dear <span style="color:#3B5998;"><b> @629847e308f7c30014119c82 </b></span><span style="color:#3B5998;"><b></b></span><span style="color:#3B5998;"><b></b></span> &#10084;&#65039;

It's not proven dear. Chances of dental decay if baby is feeding through bottle and the feed is cows milk like that. If you are breast feeding then no need to stop. As BM will be taken by baby only when baby wants to drink.