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 What is the shelf life of OraMD Breath? How long does a bottle of OraMD last? How do I use OraMD? Is the toothbrush biodegradable? Is the OraMD Breath formula different from OraMD Original and OraMD Extra Strength? Comments 0 comments Please sign in to leave a comment.