Solgar No 7 is the next generation alternative after glucosamine that increases mobility, flexibility, and range of motion in sensitive joints. In this breakthrough formulation, N° 7 brings together bio-active nutrients that work to create a fast-acting approach for occasional 'tweaks' and joint stresses brought on by exercise, sport or physical activity. With increased mobility and flexibility, Solgar N° 7 can help you to pursue the activities you love and get back on track...fast. Feel the difference for yourself. Solgar N° 7 shows improvement in joint comfort...within 7 Days.