MSC exosomes are lipid lined nano vesicles that contain genetic material, growth factors, mitochondria and various proteins. Exosomes are how cells communicate. They are approximately 1000 times smaller than the mesenchymal stem cells from which they are derived. Exosomes play a vital role in the rejuvenation of all the cells in our body and trigger healing responses so they are highly considerable for orthopedic issues, auto-immune disorders and anti-aging.