Never had braces. I tried breathing exercises. I even did a breathing technique called Freespira it helped but nothing like NAC. Watch the video I posted about NAC. He explains how it helps.

This is Freespira.

https://freespira.com/

Never had braces. I tried breathing exercises. I even did a breathing technique called Freespira it helped but nothing like NAC. Watch the video I posted about NAC. He explains how it helps.

This is Freedpira.

https://freespira.com/