This spring, the Medical Marijuana Caregivers of Maine joined the usual coalition of anti-pot forces that includes active law-enforcement groups, social conservatives and public health advocates to oppose a state bill that would legalize possession of small quantities of the drug.
And it's not a good idea to use it as mouthwash. Hydrogen peroxide (in dilute form) is used as a tooth whitener (check the active ingredients on those gel-based tooth whiteners, they usually use H2O2). It also has the side effect of turning your gums pale temporarily, though it wears off in a few hours.
How to whiten your teeth with hydrogen peroxide: 1  Brush your teeth. 2  Swish with 1-2 Tablespoons of hydrogen peroxide for 1 minute. 3  Swish with water for another minute or more to rinse away all the hydrogen peroxide.  Repeat daily until you see desired 1  results. After youâve achieved the whiteness you desire, move to a once a week maintenance routine.