NOT FOR HUMAN CONSUMPTION IvoGuard Liquid Ivermectin is commonly used as a heartworm preventative for dogs when administered properly. Do not give to dogs with known heartworms, as ivermectin may cause serious side effects in infected dogs. If you suspect your dog may have heartworms, consult with a licensed veterinarian before use. Dosage Instructions 1cc per 22 lbs of body weight Administer orally 50cc bottle Important Warnings DO NOT use on Collies, Australian Shepherds, Shelties, Border Collies, or any herding breed that may carry the MDR1 gene mutation. Not recommended for dogs with known heartworm infection. Keep out of reach of children and animals not intended for treatment. Store in a cool, dry place away from direct sunlight. Ingredients 0.05% Ivermectin 95.5% Propylene Glycol Return Policy Due to being a liquid medication, this item is non-returnable.