assertion
Analysis v1
Strong Support

Collagen provides special building blocks that your tendons, skin, and joints need to stay strong and repair themselves.

12
Pro
1
Against

Evidence from Studies

Supporting (1)

12

Community contributions welcome

When scientists fed cartilage cells broken-down collagen, the cells made more of their own collagen — meaning the pieces from the broken-down collagen helped the cells build new tissue.

Contradicting (1)

1

Community contributions welcome

This study talks about how collagen talks to cells, not about how its building blocks become new body tissues.