IMPORTANT SAFETY INFORMATION: Do not administer ProHeart 6 to sick, debilitated or underweight dogs, or dogs that have a history of weight loss. Use with caution in dogs with pre-existing or uncontrolled allergic disease. Some dogs show mild, transient swelling or itching at the injection site. Owners should be given the Client Information Sheet for ProHeart 6 before the drug is administered, and observe their dog for potential drug toxicity and allergic reactions described in the sheet, including anaphylaxis. Animals showing signs of drug toxicity or allergic reactions should receive immediate veterinary assistance. In people, avoid ProHeart 6 contact with the eyes. If contact with the eyes occurs, rinse thoroughly with water for 15 minutes and seek medical attention immediately. ProHeart 6 is available only through a restricted distribution program. Veterinarians enrolled in this program can receive and administer ProHeart 6. To obtain additional information including a copy of the product labeling, visit www.ProHeart6dvm.com or call 1-888-ZOETIS1 (963-8471). See full prescribing information.