VanMan Miracle Tooth Powder
$18-$27
Best ancestral-style powder: eggshell powder, bentonite clay, charcoal, baking soda.
Charcoal can be too abrasive for some people if used aggressively or daily.
View the productThere is also a charcoal-free Mint-Bone version at $27 for 2 oz, built on hydroxyapatite from grass-fed cattle bone, roughly 200 uses in a glass jar.
Ingredients
Egg shell powder, bentonite clay, organic activated coconut charcoal, baking soda, sea salt. 2 oz.
A US source in the The Unmasked Face directory. Check that it ships to Europe; where it does not, the directory lists a European alternative alongside it.