Why I Rejected Adding 10% Hydroxyapatite to Our Toothpaste
Today’s newsletter is a bit more technical. If you enjoy data, this deep dive will interest you—because it dismantles one of the biggest myths in oral health right now. If you’d prefer the short version, here’s what this article shows: The “10% nano-hydroxyapatite” claim is misleading. A new peer-reviewed study compared Fygg’s 3.1% nano-hydroxyapatite formula … Read more