Our expert says:
I must admit that I have not yet come across the probiotic K12 in SA. Try doing a Google search for SA with "K12 probiotic". Also ask at large chemist shops such as Dischem. If you suffer from halitosis then a dental and/or medical checkup is a good idea just to make sure that you do not have problems with your teeth, gums, tonsils, digestive tract, etc.
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