Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Collagen Protein: The 5 Types + Their Functions | Dr. Josh Axe. That video is uploaded by Dr. Josh Axe at 2020-06-12T09:44:39-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [1j0yHzxjqc4]