AKTIV is a natural blend of nutrients in the practical gel suspension formula. It contains 10g of pure collagen hydrolysate of highest quality and produced in Germany. Vitamin C contributes to normal collagen formation for the normal function of cartilage.Well-functioning joints are crucial for our mobility. Healthy cartilage enables smooth movements and serves as a shock absorber, as it provides a protective layer around the joint surfaces. 70 per cent of the joint cartilage consists of collagen. Collagen ensures that your joints stay healthy and flexible.