If you swish with hydrogen peroxide everyday you will have the same results plus excellent gum tissue! Recommend swishing with peroxide for minutes morning and night. It kills bacteria that causes decay, gingivitis, periodontal disease. Worth a shot!
Wash: 1 part baking soda with 3 parts water, let it sit for 3 minutes. part white or apple cider vinegar with 4 parts water ( to minimize the vinegar smell add some essential oils to the vinegar mixture).