Hip Replacement-How I Restored Full Function Without Surgery

He mentions taking a Collagen supplement, but from what I've learned, the new multiple "Types" Collagen formulations could be the key to what he's talking about.

This is the one I use:

https://www.swansonvitamins.com/p/zint-nutrition-llc-the-complete-multi-collagen-types-i-ii-iii-v-x-90-caps