How long does a bottle of OraMD Breath last? Stephanie October 11, 2018 20:15 Updated There are approximately 60 sprays per bottle. Related articles Is the OraMD Breath formula different from OraMD Original and OraMD Extra Strength? How long does a bottle of OraMD last? What are the ingredients used in ReVigorate Body? How often should I change my Dr. Bass OraMD Toothbrush? Once I have reached my desired results, can I continue using OraMD Breath? Comments 0 comments Please sign in to leave a comment.