Superfix Respir-Ease is an inexpensive and extremely effective supplement , providing 70% of bio available vitamin C. It contains the highest achievable levels of Vitamin c from any European plant source. Also contains significant levels of vitamins A and B and a potent combination of bioflavonoids. It helps support :- • haemoglobin concentration. • healthy and strong immune system. • Relief from stiffness. High levels of vitamin C and bioflavonoid create a healthier and stronger immune system with a quicker response to challenges. soundness and flexibility. A good supply of vitamin C is necessary to support healthy hooves, tendons, ligaments, muscle and bone development, with young and exercising horses requiring higher levels than horses at rest.