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Simparica Chewables
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Zoetis

Simparica Chewables

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This item requires prescription approval.

$23.31 - $137.00
UPC:
087219120286
Source:
Vetsource
Product Type:
Medication
Ship Class:
default
Subscription Recurring Discount:
5
Health Benefit:
Flea, Tick & Heartworm
auto-order-discount:
8
auto-order:
true
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Product Information
Product details
Simparica Chewables are flavored, chewable tablets administered once per month to kill adult fleas, treat and prevent flea infestations, treat and control tick infestations from 6 types of ticks (lone star tick, Gulf Coast tick, American dog tick, black-legged tick, brown dog tick, and Asian longhorned tick), and prevent infections that may cause Lyme disease by killing vector (deer) ticks.
Please note: Due to a manufacturer redesign, the same trusted formulation is receiving new, easier-to-read packaging. Your medication may arrive with this updated packaging, depending on manufacturer availability.
  • 35-Day Tick & Flea Defense: Simparica is a tasty, once-a-month chewable that protects your dog from ticks and fleas for 35 days1, ensuring your dog stays protected, even if the next dose is a few days late.
  • Kills 6 Types of Ticks: A monthly flea and tick chewable approved to kill 6 types of ticks including the Gulf Coast tick, Brown dog tick, Deer tick, American dog tick, Lone Star tick, and Asian longhorned tick.
  • FDA-Approved to Prevent Lyme Infections: FDA-approved to block infections that may cause Lyme disease by killing deer ticks.
  • Works Fast: Studies show that Simparica starts killing fleas in 3 hours and ticks in 8 hours.2 Simparica kills adult fleas before they can lay eggs providing much-needed, fast relief for dogs with fleas and dogs with flea allergies.
  • Confidence in Every Dose: Simparica is a tasty pork-liver flavored chewable. Approved for dogs 6+ months of age, weighing 2.8 lbs or more. and backed by a 100% satisfaction guarantee on prevention.

Ticks and fleas don’t slow down at the end of the month. Your dog’s tick and flea protection shouldn’t either. Simparica starts—and stays—strong all month long1. Approved for dogs 6+ months old, weighing more than 2.8 lbs., Simparica is a tasty, pork liver-flavored monthly chewable that protects dogs from ticks and fleas for 35 days1. It is approved to kill 5 types of ticks including the Gulf Coast tick, Brown dog tick, Deer tick, American dog tick, and Lone Star tick and is FDA-approved to block infections that may cause Lyme disease by killing deer ticks. Treatment may begin at any time of the year and may continue monthly, year-round without interruption. Feed one chewable; administer at monthly intervals. Simparica comes with a 100% satisfaction guarantee on prevention. If you feel that Simparica isn’t providing sufficient protection, please call Zoetis’ medical support team to discuss the satisfaction guarantee at 1-888-ZOETIS1. Automatic deliveries provide savings, convenience, and the peace of mind that your dog doesn’t miss a dose. Simparica is also eligible for the Zoetis Petcare Rewards Program. Enroll for free today and earn points with every dollar spent on eligible purchases to redeem for services at your vet. Available by veterinarian prescription only. Ask your vet if Simparica is right for your dog.

References:
1. Six RH, Everett WR, Young DR, et al. Efficacy of a novel oral formulation of sarolaner (Simparica®) against five common tick species infesting dogs in the United States. Vet Parasitol. 2016;222:28-32.
2. Honsberger NA, Six RH, Heinz TJ, et al. Efficacy of sarolaner in the prevention of Borrelia burgdorferi and Anaplasma phagocytophilum transmission from infected Ixodes scapularis to dogs. Vet Parasitol. 2016;222:67-72.

Product sourced directly from the manufacturer or their approved distributor. Guaranteed genuine product backed by the manufacturer.



For
Dogs (6 months of age and older)

Active ingredient(s)
Sarolaner

Inactive ingredients
Complete inactive ingredients list not provided by manufacturer.

Brand name
Simparica Chewables

Drug class
Isoxazoline ectoparasiticide

Product flavoring
Simparica Chewable is a pork liver flavored chewable tablet.
*Contains pork, soy, lactose, corn, wheat

Manufacturer
Zoetis

Product strength & size
Weight Range Sarolaner (per tablet) Number of tablets administered
2.8 to 5.5 lbs 5 mg One
5.6 to 11 lbs 10 mg One
11.1 to 22 lbs 20 mg One
22.1 to 44 lbs 40 mg One
44.1 to 88 lbs 80 mg One
88.1 to 132 lbs 120 mg One

*For dogs over 132 lbs, administer the appropriate combination of tablets to cover your pet’s body weight.



Usage
*For complete product information, please review the full prescribing information in the manufacturer package insert.

Simparica Chewables should be given orally at monthly intervals year-round, or as otherwise directed by your veterinarian.

Manufacturer recommended usage:
Simparica (sarolaner) Chewables are given orally once a month at the recommended minimum dosage of 0.91 mg/lb (2 mg/kg).
Simparica Chewables can be offered by hand, in the food, or administered like other tablet medications.
Care should be taken that the dog consumes the complete dose, and treated animals should be observed for a few minutes to ensure that part of the dose is not lost or refused.

Missed doses
If a dose is missed: administer Simparica immediately and resume a monthly dosing schedule. Do not give two doses at once.

Storage
Store in a cool, dry place at a controlled room temperature (at or below 86°F), with excursions permitted up to 104°F). Keep out of the reach of children and pets. Tablets should remain sealed in their original packaging and should only be taken out of the blister pack at the time of dosing. Store away from heat and direct sunlight.
Do not store in the bathroom, near the kitchen sink, or in damp places. The medicine may break down if exposed to heat or moisture.



Side effects
Simparica is generally well tolerated, and side effects are considered uncommon when given at the recommended dosage. The most common side effects of this medication are vomiting, diarrhea, decreased appetite, and lowered energy level.

Contact your veterinarian immediately if your pet experiences persistent vomiting or diarrhea, or if you notice your pet has a seizure, tremors, extreme weakness, or decreased coordination (e.g., stumbling, difficulty walking).

Notify your veterinarian if your pet experiences any of the effects described above, or if you notice any other side effects that are persistent or troublesome.
If you notice anything unusual, please consult your veterinarian.

Precautions
*For complete product information including warnings and precautions, please refer to the manufacturer package insert.

For oral use in dogs only- not for use in humans. Keep this and all drugs out of reach of children. Do not use Simparica in cats.
Simparica should not be used in dogs less than 6 months of age.
Keep Simparica in a secure location out of reach of dogs, cats and other animals to prevent accidental ingestion or overdose.

Sarolaner is a member of the isoxazoline class. This class has been associated with neurologic adverse reactions including tremors, ataxia, and seizures. Seizures have been reported in dogs receiving isoxazoline class drugs, even in dogs without a history of seizures. Use with caution in dogs with a history of seizures or neurologic disorders.
The safe use of Simparica has not been evaluated in breeding, pregnant, or lactating dogs. Discuss the risks of using this medication with your veterinarian if your pet is in one of these groups.

Do not administer to animals with a known history or suspected allergy/hypersensitivity to any isoxazoline class drug, including this medication or any of its ingredients. Allergic reactions to medications may occur. Be sure to inform Vetsource and your veterinarian if your pet has any known drug sensitivities or allergies.
If your pet displays symptoms of an allergic reaction, discontinue therapy and call your veterinarian immediately or seek emergency veterinary attention. Symptoms may include (but are not limited to): swollen lips, tongue, face, or airways; difficulty breathing; agitation; profuse salivation; and widespread hives or itching.

Drug and food interactions
There are no documented drug or food interactions with Simparica Chewables.
Contact your veterinarian if your pet experiences any unusual reactions when different medications are given together.

Please ensure your veterinarian is aware of all medications and supplements that your pet is currently receiving. Your veterinarian may prescribe multiple medications, even if a potential drug interaction may occur. In these instances, your veterinarian may adjust the dosages or monitor your pet more closely.

Adverse reactions
If you are concerned that your pet has experienced an adverse reaction to this medication, please contact the manufacturer Zoetis at 888-963-8471 or Vetsource Pet Owner Care at 877-738-4443.

Overdose
If you have any reason to suspect an overdose, call your doctor/veterinarian or the appropriate poison control resource immediately.

For humans:
The national toll-free Poison Help line, 1-800-222-1222, will connect you to your local poison center in case of emergency. This service is available nationwide and in most U.S. territories.

For animals:
The ASPCA Animal Poison Control Center is available 24 hours a day, 365 days a year at 888-426-4435.
Pet Poison Helpline® also provides a 24/7 animal poison control service at 855-764-7661.

*Please note: this information is for third-party services and is provided for convenience in case of potential poison-related emergencies. There may be consultation fee for these services.

Disclaimer
The content provided on this page is NOT medical advice.
All content, including the images and product description above, is intended for general informational purposes only and should not be considered a substitute for professional veterinary consultation, diagnosis, or treatment.
Consult your veterinarian for complete information about this product and how it fits into your pet's individual treatment plan.


Last revised: 7/30/2025
  • Description

    Product details
    Simparica Chewables are flavored, chewable tablets administered once per month to kill adult fleas, treat and prevent flea infestations, treat and control tick infestations from 6 types of ticks (lone star tick, Gulf Coast tick, American dog tick, black-legged tick, brown dog tick, and Asian longhorned tick), and prevent infections that may cause Lyme disease by killing vector (deer) ticks.
    Please note: Due to a manufacturer redesign, the same trusted formulation is receiving new, easier-to-read packaging. Your medication may arrive with this updated packaging, depending on manufacturer availability.
    • 35-Day Tick & Flea Defense: Simparica is a tasty, once-a-month chewable that protects your dog from ticks and fleas for 35 days1, ensuring your dog stays protected, even if the next dose is a few days late.
    • Kills 6 Types of Ticks: A monthly flea and tick chewable approved to kill 6 types of ticks including the Gulf Coast tick, Brown dog tick, Deer tick, American dog tick, Lone Star tick, and Asian longhorned tick.
    • FDA-Approved to Prevent Lyme Infections: FDA-approved to block infections that may cause Lyme disease by killing deer ticks.
    • Works Fast: Studies show that Simparica starts killing fleas in 3 hours and ticks in 8 hours.2 Simparica kills adult fleas before they can lay eggs providing much-needed, fast relief for dogs with fleas and dogs with flea allergies.
    • Confidence in Every Dose: Simparica is a tasty pork-liver flavored chewable. Approved for dogs 6+ months of age, weighing 2.8 lbs or more. and backed by a 100% satisfaction guarantee on prevention.

    Ticks and fleas don’t slow down at the end of the month. Your dog’s tick and flea protection shouldn’t either. Simparica starts—and stays—strong all month long1. Approved for dogs 6+ months old, weighing more than 2.8 lbs., Simparica is a tasty, pork liver-flavored monthly chewable that protects dogs from ticks and fleas for 35 days1. It is approved to kill 5 types of ticks including the Gulf Coast tick, Brown dog tick, Deer tick, American dog tick, and Lone Star tick and is FDA-approved to block infections that may cause Lyme disease by killing deer ticks. Treatment may begin at any time of the year and may continue monthly, year-round without interruption. Feed one chewable; administer at monthly intervals. Simparica comes with a 100% satisfaction guarantee on prevention. If you feel that Simparica isn’t providing sufficient protection, please call Zoetis’ medical support team to discuss the satisfaction guarantee at 1-888-ZOETIS1. Automatic deliveries provide savings, convenience, and the peace of mind that your dog doesn’t miss a dose. Simparica is also eligible for the Zoetis Petcare Rewards Program. Enroll for free today and earn points with every dollar spent on eligible purchases to redeem for services at your vet. Available by veterinarian prescription only. Ask your vet if Simparica is right for your dog.

    References:
    1. Six RH, Everett WR, Young DR, et al. Efficacy of a novel oral formulation of sarolaner (Simparica®) against five common tick species infesting dogs in the United States. Vet Parasitol. 2016;222:28-32.
    2. Honsberger NA, Six RH, Heinz TJ, et al. Efficacy of sarolaner in the prevention of Borrelia burgdorferi and Anaplasma phagocytophilum transmission from infected Ixodes scapularis to dogs. Vet Parasitol. 2016;222:67-72.

    Product sourced directly from the manufacturer or their approved distributor. Guaranteed genuine product backed by the manufacturer.



    For
    Dogs (6 months of age and older)

    Active ingredient(s)
    Sarolaner

    Inactive ingredients
    Complete inactive ingredients list not provided by manufacturer.

    Brand name
    Simparica Chewables

    Drug class
    Isoxazoline ectoparasiticide

    Product flavoring
    Simparica Chewable is a pork liver flavored chewable tablet.
    *Contains pork, soy, lactose, corn, wheat

    Manufacturer
    Zoetis

    Product strength & size
    Weight Range Sarolaner (per tablet) Number of tablets administered
    2.8 to 5.5 lbs 5 mg One
    5.6 to 11 lbs 10 mg One
    11.1 to 22 lbs 20 mg One
    22.1 to 44 lbs 40 mg One
    44.1 to 88 lbs 80 mg One
    88.1 to 132 lbs 120 mg One

    *For dogs over 132 lbs, administer the appropriate combination of tablets to cover your pet’s body weight.



    Usage
    *For complete product information, please review the full prescribing information in the manufacturer package insert.

    Simparica Chewables should be given orally at monthly intervals year-round, or as otherwise directed by your veterinarian.

    Manufacturer recommended usage:
    Simparica (sarolaner) Chewables are given orally once a month at the recommended minimum dosage of 0.91 mg/lb (2 mg/kg).
    Simparica Chewables can be offered by hand, in the food, or administered like other tablet medications.
    Care should be taken that the dog consumes the complete dose, and treated animals should be observed for a few minutes to ensure that part of the dose is not lost or refused.

    Missed doses
    If a dose is missed: administer Simparica immediately and resume a monthly dosing schedule. Do not give two doses at once.

    Storage
    Store in a cool, dry place at a controlled room temperature (at or below 86°F), with excursions permitted up to 104°F). Keep out of the reach of children and pets. Tablets should remain sealed in their original packaging and should only be taken out of the blister pack at the time of dosing. Store away from heat and direct sunlight.
    Do not store in the bathroom, near the kitchen sink, or in damp places. The medicine may break down if exposed to heat or moisture.



    Side effects
    Simparica is generally well tolerated, and side effects are considered uncommon when given at the recommended dosage. The most common side effects of this medication are vomiting, diarrhea, decreased appetite, and lowered energy level.

    Contact your veterinarian immediately if your pet experiences persistent vomiting or diarrhea, or if you notice your pet has a seizure, tremors, extreme weakness, or decreased coordination (e.g., stumbling, difficulty walking).

    Notify your veterinarian if your pet experiences any of the effects described above, or if you notice any other side effects that are persistent or troublesome.
    If you notice anything unusual, please consult your veterinarian.

    Precautions
    *For complete product information including warnings and precautions, please refer to the manufacturer package insert.

    For oral use in dogs only- not for use in humans. Keep this and all drugs out of reach of children. Do not use Simparica in cats.
    Simparica should not be used in dogs less than 6 months of age.
    Keep Simparica in a secure location out of reach of dogs, cats and other animals to prevent accidental ingestion or overdose.

    Sarolaner is a member of the isoxazoline class. This class has been associated with neurologic adverse reactions including tremors, ataxia, and seizures. Seizures have been reported in dogs receiving isoxazoline class drugs, even in dogs without a history of seizures. Use with caution in dogs with a history of seizures or neurologic disorders.
    The safe use of Simparica has not been evaluated in breeding, pregnant, or lactating dogs. Discuss the risks of using this medication with your veterinarian if your pet is in one of these groups.

    Do not administer to animals with a known history or suspected allergy/hypersensitivity to any isoxazoline class drug, including this medication or any of its ingredients. Allergic reactions to medications may occur. Be sure to inform Vetsource and your veterinarian if your pet has any known drug sensitivities or allergies.
    If your pet displays symptoms of an allergic reaction, discontinue therapy and call your veterinarian immediately or seek emergency veterinary attention. Symptoms may include (but are not limited to): swollen lips, tongue, face, or airways; difficulty breathing; agitation; profuse salivation; and widespread hives or itching.

    Drug and food interactions
    There are no documented drug or food interactions with Simparica Chewables.
    Contact your veterinarian if your pet experiences any unusual reactions when different medications are given together.

    Please ensure your veterinarian is aware of all medications and supplements that your pet is currently receiving. Your veterinarian may prescribe multiple medications, even if a potential drug interaction may occur. In these instances, your veterinarian may adjust the dosages or monitor your pet more closely.

    Adverse reactions
    If you are concerned that your pet has experienced an adverse reaction to this medication, please contact the manufacturer Zoetis at 888-963-8471 or Vetsource Pet Owner Care at 877-738-4443.

    Overdose
    If you have any reason to suspect an overdose, call your doctor/veterinarian or the appropriate poison control resource immediately.

    For humans:
    The national toll-free Poison Help line, 1-800-222-1222, will connect you to your local poison center in case of emergency. This service is available nationwide and in most U.S. territories.

    For animals:
    The ASPCA Animal Poison Control Center is available 24 hours a day, 365 days a year at 888-426-4435.
    Pet Poison Helpline® also provides a 24/7 animal poison control service at 855-764-7661.

    *Please note: this information is for third-party services and is provided for convenience in case of potential poison-related emergencies. There may be consultation fee for these services.

    Disclaimer
    The content provided on this page is NOT medical advice.
    All content, including the images and product description above, is intended for general informational purposes only and should not be considered a substitute for professional veterinary consultation, diagnosis, or treatment.
    Consult your veterinarian for complete information about this product and how it fits into your pet's individual treatment plan.


    Last revised: 7/30/2025
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