How to Improve Skin Health & Appearance

4055.287 - 4076.012 Andrew Huberman

Well, then why would eating collagen protein, which can come from any number of different sources, it can come from fish sources, it can come from, believe it or not, animal hoof sources, can come from any number of different sources, tendon, et cetera. Why would ingesting collagen be selectively trafficked to the collagen in our skin, right? That doesn't square with everything we know.