Customer feedback often includes testimonials from product users. A few excerpts of these testimonials are provided here from Amazon reviews:
C.W. - "My husband has had back pain due to a car accident a few years ago and this is the first time he has had relief from the pain."
J.W. - "My tennis elbow felt better almost immediately ~ 2 or 3 days and its never come back. Its also worked for some minor back pain and I've given this to a few friends that had tendon issues."
H.B. - "Know the product when I was practicing Tae Kwon Do and it shortened the bruises and pain, the same for me now for my shoulder and neck (Too much computer time)"
R.S. - "I love these, helps with my pain immediately."