Can You Rebuild Joint Cartilage? The ‘Regeneration Signal’ Behind Urolithin B
Ever stand up after hours at a desk and your knees sound like a rusty hinge? Or finish a weekend run and feel like your joints mailed you a strongly worded complaint by Tuesday?
In this Deep Dive, we unpack a 2025 paper from Discovery Medicine titled “Urolithin B promotes meniscal regeneration and prevents the development of osteoarthritis in mice.” The headline is big: not just less inflammation or less pain signaling, but actual meniscus repair signals in a disease model that normally accelerates joint breakdown.
We break down what Urolithin B is, why food sources aren’t reliable for most…
The skinny
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