Interesting. Here [1] is a study that tests the efficacy this product. No idea if this open access journal is reputable or even peer-reviewed. Looks like the a

Interesting. Here [1] is a study that tests the efficacy this product. No idea if this open access journal is reputable or even peer-reviewed. Looks like the active ingredient, edathamil, is another name for EDTA, a chelating agent which is also used as a preservative, so it should be safe. I wish these newer toothpaste were cheaper, though: • Livionex — $14.26/fl oz ($20 for 1.75 fl oz) • Boka — $3/fl oz ($12 for 4 fl oz) • Dr. Collins Biomin — $2.39/fl oz ($8 for 3.5 fl oz) • Sensodyne with Novamin — $4.95/fl oz ($13.40 for 2.70 fl oz) [1] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4454341/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4454341/