Question: can i use hydrogen peroxide to clean my toothbrush?
Answer: toothbrush in a 3% Hydrogen Peroxide (H202) solution that is changed daily. ... This can keep your toothbrush disinfected. A quick way is to mix 1 teaspoonful of peroxide in 1 cup water and wish your toothbrush in it prior to use. Soaking your toothbrush in vinegar once a week over night can also help to kill germs.