Many patients experience no side effects as a result of VSEL stem cell therapy. In some cases, patients report fatigue, minor bleeding, nerve injury, tissue damage, or infection in the injection site. More serious concerns include the development of tumors, an immune response, and infertility.

While these long-term side effects of VSEL stem cell treatments are still being studied, they are rare. For most patients, the groundbreaking benefits of VSEL treatments far outweigh the risks.