Fluoride & Remin Study ✓ Peer reviewed

Cytotoxicity, antibacterial efficacy, and fluoride content of commercial herbal toothpastes.

BDJ open · Poeaim N, Thongthai P, Sivavong P, Rujiraprasert P, Osathanon T, Singthong T, Boonsuth B, Nantanapiboon D · 2026-10-01

Commercial herbal toothpastes showed variable fluoride levels, with most containing suboptimal amounts and unclear labeling. Products with strong antibacterial activity against *Streptococcus mutans* were more likely to display cytotoxic effects on fibroblasts.

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