This is a review for products from MedZone we received at Christmas for a spot in this years Christmas Gift Guide. Charlie and David have gotten these PainZone 3 oz – Professional Grade Formula and SweatZone Original Workout Enhancing – 2 oz. Stick out for us to use. I wanted to share there thoughts with you. My knee was hurting last night and I couldn’t get Advil to ease my knee. Charlie said mom I will look in the Medicine Cabinet and see if I can find anything that will help. Charlie brought me PainZone from MedZone and asked me if I wanted to try PainZone on my knee. David…