I am a multi-day ultrarunner. During a recent 6 day race, I use Muscle Check as my exclusive muscle rub and I am hooked! ~ Mathew

I just received this and WOW can't believe how well it worked to relieve my pain. 2 thumbs up! ~ Sandra

This is what the doctor should order. All natural and works instantly for my knee pain. I would definitely recommend. ~ Pam

Love this for my horse's arthritic knees and great for sore back muscles. ~ Stacey