Is the toothbrush biodegradable? Kelly November 26, 2019 18:41 The body of the OraMD toothbrush is made of a polypropionate substance which is biodegradable. Related articles How do I use the OraMD Toothbrush? How much product do I receive? Is OraMD safe to use on pets? Do your products include harmful chemicals? Why did you choose this particular unwaxed floss? Comments 0 comments Please sign in to leave a comment.