The present invention relates to methods of improving stem cell delivery to a subject in need thereof and kits designed to assist in such. The methods comprise interchangeably allowing or promoting cell growth in conditions that permit three-dimensional growth, such as with a bioreactor, utilizing allogeneic, autologous or xenogeneic cells, mixing the cells with platelet rich plasma that is autologous, allogeneic or xenogeneic to the subject, and site specific delivery of between about three and ten million activated stem cells per kilogram of the subject receiving the treatment.