Iverhart Max Soft Chew 12.1-25 lbs, 6 treatment

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Your furry friend must have a current heartworm test result on file with your veterinarian in order to be prescribed heartworm medication. Please visit your veterinarian to have this test performed annually to protect your four-legged friend. Help protect your pet from pesky pests with Iverhart Max Soft Chews. These soft chews are formulated to help prevent heartworm disease and can also help treat and control the other three most common worms—roundworms, hookworms and tapeworms. This broad-spectrum medication helps to provide safe and effective year-round protection when given monthly and is intended for dogs 8 weeks or older weighing 12.1 to 25 pounds. To top it all off, it has a drool-worthy bacon flavor that your dog will love.


Used to prevent heartworm disease by eliminating the tissue stage of heartworm larvae for a month (30 days) after infection and for the treatment and control of roundworms, hookworms, and tapeworms.

Possible Side Effects

Please contact your veterinarian if the following adverse reactions occur: depression/lethargy, vomiting, anorexia, diarrhea, mydriasis, ataxia, staggering, convulsions, and hypersalivation.

Drug & Food Interactions

Talk to your veterinarian about any other drugs your pet is taking before starting this medication.


All pets should be tested for existing heartworm infection before starting treatment, which is not effective against adult heartworm. Infected pets must be treated to remove adult heartworms and microfilariae before initiating a program with this medication. While some microfilariae may be killed, this medication is not effective for microfilariae clearance. Keep this and all drugs out of the reach of children. In case of ingestion, contact your physician immediately. Physicians may contact a Poison Control Center. Keep this and all drugs out of the reach of children.

  1. Package Insert

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  • Item Number
  • Common Brand Name(s)

    Iverhart Max

  • Dosage Measure

    Use according to your veterinarian's instructions.

  • Generic Name

    Ivermectin, Pyrantel Pamoate, Praziquantel

  • For Use With


  • Brand


  • Breed Size

    Medium Breeds

  • Product Form

    Soft Chew

  • Health Condition

    Heartworms, Tapeworms, Roundworms, Hookworms

  • Drug Type



Praziquantel, Ivermectin, Pyrantel Pamoate

Recommended Dosage

Consult your veterinarian for proper dosing instructions.

Storage Instructions

Store at controlled room temperature of 68° - 77°F. Protect product from light.


What is the recommended age for Iverhart Max Soft Chew?

Puppies and dogs 8 weeks of age and older.

Is Iverhart Max Soft Chew labeled for use in pregnant dogs?

No. The safe use of this product has not been evaluated in pregnant or lactating dogs.

Does a dog need to chew Iverhart Max Soft Chew?

No. The soft chew can be offered by hand or added, intact, to a small amount of dog food. Care should be taken to ensure that the dog consumes the complete dose.

What if a dog vomits soon after giving Iverhart Max Soft Chew or if the owner is not sure the entire dose was consumed?

Per the label, “if it is suspected that any of the dose has been lost, redosing is recommended.”

Is Iverhart Max Soft Chew labeled for whipworms?

No. The labeled indications for this product includes certain species of hookworms, roundworms and tapeworms.

Does Iverhart Max Soft Chew contain any beef?

No, Iverhart Max Soft Chew contains hydrolyzed poultry liver as part of the bacon flavor palatability enticer. There are no beef or pork proteins in the product, only poultry.

Are there any additional animal proteins other than the hydrolyzed poultry liver in the Iverhart Max Soft Chew?

No, there are no other animal proteins.

Are there any grains present in Iverhart Max Soft Chew?

No whole grains are used in the production of Iverhart Max Soft Chew. The sucrose, corn starch, croscarmellose sodium and magnesium stearate are all plant based. Corn oil and soybean oil are also present in the chews.

Can Iverhart Max Soft Chew be promoted as hypoallergenic in dogs allergic to chicken as it contains hydrolyzed poultry liver?

No, while the poultry protein in this product is hydrolyzed, there is no information or studies to show whether it may or may not trigger an allergic reaction in patients that are allergic to chicken. There is no information as to the molecular weight ranges for the poultry protein in Iverhart Max Soft Chew.

Are the active ingredients in Iverhart Max Soft Chew evenly distributed throughout the chew?

Yes, the active ingredients are evenly distributed throughout the chew. By necessity to pass quality tests for release, ingredients must be evenly dispersed throughout each batch and, therefore, each chew. It is off label use to split the chew and is not recommended.

What is the shelf-life for Iverhart Max Soft Chew?

The shelf-life for Iverhart Max Soft Chew is 30 months from the date of manufacture.

Can Iverhart Max Soft Chew be used in cats?

No. Iverhart Max Soft Chew is indicated for use in dogs only according to label directions.

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