What kind of ferment helps children grow a teeth?

It has been widely found that there are several types of ferments that give satisfactory results for growing the teeth of children with much excellence. If people decide to use such ferments, they will surely be highly satisfied for having a satisfactory outcome for growing the teeth of their children, but before using such ferments, people must be sure that these ferments will not become the reason of irritation of their children. For having any more detailed information, you must consult with the expert ones.