Magdalene (Maggie) Rose 🌸 on Instagram: "Nano-hydroxyapatite is really popular for remineralizing teeth, and a lot of people (and dentists) love it. 🤍 This video is not saying it’s bad or problematic, it’s just explaining why I’m cautious with long-term use of engineered nano materials. For me, it’s about risk tolerance. Why I use a clay toothpowder instead: the formula I use contains 72+ bioavailable minerals, including calcium and magnesium. Magnesium is an important partner to calcium and p