Adult Stem Cell Prolotherapy How long do the results last? How often do I need to get this procedure done? June 8, 2012 The results last for about two years. DreamBody Centers You Might Also Like Will I be put to sleep? What is Adult Stem Cell Prolotherapy? Will the procedure leave scars? Leave a Reply Cancel Reply Name * Email * Website Previous Post How long of a recovery? Next Post How much does it cost?