1 rich Libsyn https://www.libsyn.com 90 600 In this episode of Fast Facts Ask the Expert, Dr. Jen discusses the science behind nano-hydroxyapatite toothpaste and why not all fluoride-free formulations are created equal. Learn why concentration, crystal quality, and science-backed formulation matter when it comes to enamel protection and oral health. For more information or to schedule a CE for your team, visit:&amp;nbsp;Dr. Jen Oral Care A Tale of Two Hygienists Podcast http://www.ataleoftwohygienists.com <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/41294605/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/423aa9/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/201951785