You've been watching every step. You've been dreading every pivot. Not anymore. NiaFlex organically restores your knees, rebuilding your joints and restoring your mobility. The fortified glucosamine, blueberry, and multi-collagen blend begins rehabilitating your joints, stimulating collagen development, from the first serving. NiaFlex is even effective with substantially degenerated collagen, and "bone-on-bone" contact. Some users have reported some improvement in mobility within hours. You'll keep it moving.