What is the shelf life of OraMD Breath? Support Staff October 11, 2018 20:15 Updated Three years unopened. Six months opened. Related articles How long does a bottle of OraMD Breath last? I understand your product is all natural. Is that true? Is OraMD Breath safe to use while pregnant or breastfeeding? Is the OraMD Breath formula different from OraMD Original and OraMD Extra Strength? How do I use OraMD Breath? Comments 0 comments Please sign in to leave a comment.