Adult Stem Cell Prolotherapy Is it safe? June 8, 2012 Yes. Since it is your own fat there is no allergic or adverse reaction that can happen from the fat stem cells . DreamBody Centers You Might Also Like How long do the results last? How often do I need to get this procedure done? What areas of the body can the procedure be done? What is Regenerative Injection Therapy? Leave a Reply Cancel Reply Name * Email * Website Previous Post Will I be put to sleep? Next Post Is it painful?