Stem cell therapy and exosome treatments are often discussed as if they are interchangeable. In this conversation, Dr. Nayan Patel asks what separates different stem cell types, what exosomes are intended to do, and where significant questions remain.

Dr. Yi Song discusses mesenchymal stem cells, donor-cell concerns, immune modulation, cell signaling, and her perspective on integrating traditional Chinese medicine with regenerative medicine. The conversation also addresses longevity, individualized treatment decisions, cancer-related cautions, knee injury, and hair restoration.

This episode is educational only. The treatments discussed may not be appropriate for every person, are not a substitute for medical evaluation, and should be discussed with a qualified medical professional.