Virbac Pronefra is a tasty oral mixture based on the combined effects of five specific ingredients (calcium carbonate, magnesium carbonate, chitosan and marine oligopeptides).

These ingredients have the following four vital effects:

Calcium carbonate and magnesium carbonate help bind phosphate in the gastrointestinal tract, reducing its availability.. Chitosan helps to bind urea-toxins in the gastrointestinal tract.. The marine oligopeptides contribute to balanced blood pressure..