Jointflex Arthritis Pain Relief Cream provides temporary relief from modest pain. Jointflex Arthritis Pain Relief Cream is commonly used to reduce pain caused by minor arthritis, muscle sprains and strains, uncomplicated backaches, bruising, and cramps. Penetrates deeply. Treats back, knee, neck, and shoulder discomfort. Jointflex Arthritis Pain Relief Cream includes glucosamine and chondroitin sulfate to condition the skin.