This is Part 3 of my 4 Part series on hydroxyapatite.  In this series Dr. Staci joins me to answer all of your questions on this incredible yet complicated topic.  In the four part series we will start off with what is it, how does it work + how does it compare to fluoride, its safety and efficacy and finally, what version is best + what toothpaste should we be using?Key points from this episode:00:39 - Debunking Controversies05:47 -  Hydroxyapatite's Long History and Uses 14:13 - Regulations and Concerns Over Nano Products 20:38 -  Hydroxyapatite Solubility and Carbonate's Impact 32:22 - Nano Technology Research in Portugal  37:17 - Upcoming Announcement and Toothpaste Recommendations Sponsored By:LMNTGet 8 FREE packs with any order at DrinkLMNT.com/AskTheDentistBiOptimizers + Mag BreakthroughBIOptimizers' Black Friday Mega Sale is happening right now and lasting throughout the entire month of November! The biggest discount you can get and amazing gifts with purchase are available only on my page bioptimizers.com/askthedentist with code ASKTHEDENTISTCheck Out Dr. StaciOnlineInstagramCheck out Dr. B's website for more information: https://askthedentist.comSubscribe to Dr. B's newsletter Mondays with Mark: https://askthedentist.com/newsletter