Dopamine replacement therapy has limits. Learn what the research says about mesenchymal stem cells and Parkinson's disease, who may be a candidate, and how a personalized regenerative protocol may support quality of life and neurological function.

Patients researching regenerative medicine often encounter both exosome therapy and stem cell therapy. This guide explains how each approach works, what each one may support, how they differ in cost and evidence, and how to decide which option to discuss with a physician.