In this breakthrough formulation, No. 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 No. 7 can help you to pursue the activities you love and get back on track fast. Feel the difference for yourself Solgar No. 7 shows improvement in joint comfort - within 7 days (Based on two human studies with 5-Loxin Advanced where subjects rated their joint health over time, subjects joint health improved within 7 days and continued to improve throughout the duration of the studies). The Solgar No. 7 Difference: Advanced bio-active nutrients; targeted mediators balance and temper joint enzymes; enables joint's natural ability to flex and cushion; increases mobility and range of motion; shows improvement in joint comfort within 7 days (Based on two human studies with 5-Loxin Advanced where subjects rated their joint health over time, subjects joint health improved within 7 days and continued to improve throughout the duration of the studies). The nutritional advantages of a multi-action formula in an easy to swallow, once daily complex. Free of sweetener, preservatives and color. Active lifestyles can be hard on overworked muscles and even more troublesome for joints. Cardio-activities like running, hiking and even biking can give joints a pounding your body may feel long after. Even with only daily activity, pressure on joints can trigger our body to release those enzymes that may break down collagen and cause healthy joints to lose their own natural cushioning. Solgar No. 7 works differently from glucosamine chondroitin.