IRCT20130812014333N193 IRCT 2023-01-27 Kermanshah University of Medical Sciences Comparison of the effect of probiotic tablets and probiotic enriched yogurt on halitosis Comparison of the effect of probiotic tablets and probiotic enriched yogurt on halitosis :a crossover clinical trial 2023-02-11 anticipated 42 Complete https://irct.ir/trial/68152 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Using the simple random method. The names of the participants are written on the card. The cards are put into a box that cannot be seen from outside. One of the colleagues of the plan is asked to remove one card from the container at a time. The names of the 21 cards that are selected first are placed in the first intervention group, the second 21 selected cards are placed in the second intervention group, Blinding description: In this study, the outcome assessors are blinded to the study group allocation. 2-3 Halitosis. Intervention 1: The first intervention group dissolves a probiotic pill in the mouth at night after brushing and then eats it for 14 days. Intervention 2: The second intervention group consumes 100 ml of probiotic yogurt once a day after a meal for 14 days. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no further information