Ultra Joint Flex by Hard Rock Health is a best-selling joint pain relief, mobility, and charge support that is composed of only selected and most effective extracts to help men and women to improve joint health, strength, flexibility, and mobility with potent anti-inflammatory and antioxidant effects. Get rid of swollen, stiff, and painful joints with the help of. Ultra Joint Flex offers high-quality pain treatment tablets for the back, knees, hips, wrists, and joints. It is designed to reduce inflammatory, enhance joint mobility, flexibility, endurance, along with supporting healthy cartilage development. Ingredients for Ultra Joint Flex by Hard Rock Health 1.