OptionProbability
Doesn’t work at all and never will
Causes (at least) minor side effects for some people, same scale as Tylenol
Good on balance, comparable to other beneficial dental treatments
Causes (at least) medium side effects, same scale as tricyclics
Doesn’t work in its current form, but could easily be modified into something that does
Advance of approximately the same magnitude as fluoride
Causes disastrous side effects, same scale as thalidomide
53
38
30
13
12
8
5