Assuming you were talking about a Q Ray bracelet, there doesn’t appear to be evidence of it working: https://www.psychologytoday.com/us/blog/homo-consumericus/2

Assuming you were talking about a Q Ray bracelet, there doesn’t appear to be evidence of it working: https://www.psychologytoday.com/us/blog/homo-consumericus/200911/does-the-q-ray-bracelet-really-work https://www.psychologytoday.com/us/blog/homo-consumericus/20...