I purchased this for my mom. She has been using for a week. She said that she can tell a difference in her pain levels. She will need to use more to see if it will continue helping
We have an alleva pro belt(vibration) Love it! And wanted one without vibration just received it 10 minutes ago. If I can I will update star rating. I set it as 3 as a netutral or inknown as of right this minute