Support your pet’s cardiovascular system with Rx Vitamins Formula CV Dog & Cat Supplement. It contains potassium and magnesium, which play important roles in the contraction and relaxation of the heart muscle, along with hawthorn berry and other essential nutrients. These capsules help protect the integrity of blood vessels with selenium, while vitamin E provides vital antioxidant protection. Rx Vitamins Formula CV Dog & Cat Supplement keeps your pet’s heart and vasculature functioning properly. ONE CAPSULE CONTAINS: Hawthorn Berry Extract (standardized to 2% vitexin) 200 mg L-Carnitine (as L-carnitine tartrate) 100 mg L-Taurine 50 mg Vitamin E (d-alpha tocopherol succinate) 75 IU Dimethylglycine (DMG) 10 mg Magnesium (citrate) 10 mg Potassium (citrate) 10 mg Coleus Forskolii Extract 10 mg Selenium (L-selenomethionine) 5 mcg Inactive Ingredients: Rice flour, silica, and magnesium stearate. RECOMMENDED USAGE: One capsule twice daily for each 25-50 lbs. body weight, or as recommended by a veterinarian. For cats, 1/2 capsule daily. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.