Comfortis for Dogs & Cats is a groundbreaking product! It is the first chewable tablet that kills fleas and prevents flea infestation to be approved by the FDA. One female flea can produce up to 50 eggs a day, which quickly results in flea infestation. Beef-flavored Comfortis begins to kill fleas within 30 minutes, preventing the opportunity to lay eggs. Moreover, Comfortis provides full flea protection for an entire month. This excellent formula comes in a convenient family-friendly form. There is no messy application or staining residue. There is no need to isolate your pet after treatment, and Comfortis for Dogs & Cats cannot be washed off while bathing or swimming. Comfortis is available through your veterinarian, so you can feel confident your pet is receiving the correct dosage.

Do I need a prescription to purchase this product? Yes.
What is the main flea killing ingredient (active ingredient)? Spinosad.
What are the flea sterilizing or additional ingredients? None.
Intended Use: Dogs and Cats.
What is the youngest age I can use this on my pet? At least 14 weeks.
What is the weight requirements for use? At least 5 lbs.
Can I use on my pregnant or lactating (nursing) pet? Manufacturer recommends against use but not specifically labeled against use during this period.
Is this Waterproof or Water Resistant?: N/A.
How long before it starts to work? Starts killing fleas in 30 minutes.
How long until maximum effectiveness is reached? 100% fleas dead in 4 hours.
What other parasites does this kill, control, or repel? None. Does NOT treat/repel ticks.
How often should I apply or administer? Monthly.
How is it administered (Topically, orally, or other)? Oral (chewable, beef flavored).

• FDA-approved
• No need to isolate pet
• No staining residue
• Good for pets that swim or bathe frequently
• NOT INTENDED FOR TREATMENT OF TICKS

Directions for Use: Use the following as general guidelines for administering Comfortis. Ask your veterinarian about your pet's specific needs.

1. Administer monthly.
2. For best results, administer year-round without interruption.
3. Administer with food for maximum effectiveness.
4. Administer the correct dose as prescribed by your veterinarian.
5. If you miss a dose, give Comfortis immediately and resume regular monthly dosing.

Possible Side Effects: Comfortis is generally well tolerated, but side effects that can occur while using Comfortis includes vomiting. If your dog vomits within one hour of administration of this product, administer another full dose. Other side effects are also possible, including decreased appetite, lethargy, diarrhea, cough, increased thrist, vocalization, increased appetite, redness of the skin, hyperactivity, or excessive salivation. Continue administering Comfortis and speak with veterinarian about any changes in your pet.

Drug Interactions: Speak with your veterianrian about any other medication prescribed to your dog before beginning Comfortis.

Our mission: We make life sciences work better for people by transforming animal protein production and companion animal care.

Making life sciences work better for people starts with a belief that everyone, everywhere should have enough to eat. And a belief that pets should live long, healthy lives while building a strong bond with their owners.

These beliefs drive the innovation that transforms animal health and well-being. These beliefs shape Elanco’s vision of food and companionship enriching life.