Has vitamin b complex helped with bad breath?

Not really: The best way to prevent bad breath is with good home care, brushing, flossing, tongue cleaning. B complex contains vitamins that are helpful in maintaining your general health but it is the removal of bacteria that is the. Out important part. B complex does. To remove bacteria, brushing does.

No, see a dentist: In the majority of cases, the cause of bad breath, or halitosis, is the product of bacteria in the mouth. The proper diagnosis is the key to a successful treatment. See your dentist for Halimeter test, diagnosis and bad breath treatment that depends on its cause. Good luck.