EDOX® Cardio is an effective, natural and safe dietary supplement whose benefit for enhancing vascular and endothelial function has been researched in multiple scientific publications. EDOX® Cardio Features a unique Patented Formula with three Proven Natural Ingredients Pycnogenol®, L-Citrulline and L-Arginine These important nutrients help protect, restore, and sustain endothelial function, increase nitric oxide levels and improve vascular integrity.*