Maple Leaf Medications has provided information from third parties intended to increase awareness and does not contain all the information about Heartgard Plus Chewable Blue (for dogs 1-25lbs) (Ivermectin/Pyrantel Embonate). Talk to your doctor or a qualified medical practitioner for medical attention, advice, or if you have any concerns about Heartgard Plus Chewable Blue (for dogs 1-25lbs) (Ivermectin/Pyrantel Embonate).