Home/Medicines/Sarolaner
All medicines

Sarolaner

PrescriptionCDSCO approved
Isoxazoline ectoparasiticide
Last reviewed 19 Apr 2026 · PetCare.AI Editorial Team
Species
Dog
Brands
2 available
Formulations
6

Mechanism of action

Inhibits GABA-gated and glutamate-gated chloride channels in arthropod nervous systems, providing monthly flea and tick protection

At a glance

Class
Isoxazoline ectoparasiticide
Schedule
Prescription
Storage
Store below 30°C
CDSCO (India)
Vet-approved — 2017-01

Dosing

🐕

Dog

Flea and tick prevention/treatment; Demodectic mange
Dose
2–4 mg/kg
Route
PO
Frequency
Once monthly
Max dose
160 mg
Duration: Year-round or seasonal; 2–3 months for demodicosis

Formulations

💊

Chewable tablet — 6

Strength
5mg (1.3–2.5kg)
Available in India
Strength
10mg (2.5–5kg)
Available in India
Strength
20mg (5–10kg)
Available in India
Strength
40mg (10–20kg)
Available in India
Strength
80mg (20–40kg)
Available in India
Strength
120mg (40–60kg)
Available in India

Storage

Store below 30°C

Safety

Absolute contraindications — do not use

  • Cats (not approved)

Use with caution

  • Dogs with seizure history
    Isoxazolines may lower seizure threshold
  • Puppies < 8 weeks or < 1.3 kg

Adverse effects

Common
Vomiting
Diarrhoea
Lethargy
Serious
Seizures (rare)
Tremors
Ataxia

Monitoring parameters

Ectoparasite burdenSkin scraping for demodicosisNeurological signs

Interactions

No documented interactions.

Brands

International

Simparica
Zoetis

India

Simparica
Zoetis India

FAQs

Frequently asked questions

What is Sarolaner?
Sarolaner is a isoxazoline ectoparasiticide used in pets. Inhibits GABA-gated and glutamate-gated chloride channels in arthropod nervous systems, providing monthly flea and tick protection
What is Sarolaner used for in pets?
Sarolaner is used in veterinary medicine for: Flea and tick prevention/treatment; Demodectic mange.
What is the Sarolaner dose for dogs?
For dogs, Sarolaner is typically dosed as follows — Flea and tick prevention/treatment; Demodectic mange: 2–4 mg/kg PO Once monthly. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
What are the side effects of Sarolaner?
Common: Vomiting, Diarrhoea, Lethargy. Serious (call your vet immediately): Seizures (rare), Tremors, Ataxia.
Does Sarolaner need a prescription?
Yes. Sarolaner is a prescription medication and should only be administered under veterinary supervision.
When should Sarolaner not be used?
Do not use Sarolaner if: Cats (not approved).

References

CDSCO approvals (India) — 4

Sarolaner Chewable Tablets 40 mg and 80mg SIMPARICA
M/s Zoetis India Ltd · Approved 25-02.2019
For the treatment of tick and flea infestations on dogs for 12 weeks. This veerinary medicinal product is a systemic ins
Sarolaner Chewable Tablets
M/s Zoetis India Ltd, · Approved 25-02.2019
Sarolaner kills adult fleas and is indicated for the treatment and prevention of flea infestations Ctenocephalides felis
Sarolaner Chewable Tablets
M/s Zoetis India Ltd, · Approved 25-02.2019
Sarolaner kills adult fleas and is indicated for the treatment and prevention of flea infestations Ctenocephalides felis
Selamectin and Sarolaner Topical Solution for animal use only
M/s Zoetis India Limited, 31, 3rd Floor, Kalpataru Synergy, · Approved 14.03.2026
REVOLUTION PLUS is indicated for the prevention of heartworm disease caused by Dirofilaria immitis. REVOLUTION PLUS kill
Source: CDSCO Veterinary Drug Approval Registry (1969–2026)

References

Textbooks & handbooks

  • Plumb, D.C. Plumb's Veterinary Drug Handbook. 10th ed., Wiley-Blackwell, 2023.
  • Vail, D.M., Thamm, D.H., & Liptak, J.M. (eds.). Withrow & MacEwen's Small Animal Clinical Oncology. 6th ed., Saunders/Elsevier, 2020.
  • Riviere, J.E., & Papich, M.G. (eds.). Veterinary Pharmacology and Therapeutics. 10th ed., Wiley-Blackwell, 2018.
  • National Research Council. Nutrient Requirements of Dogs and Cats. National Academies Press, Washington DC, 2006.
  • The Merck Veterinary Manual. Merck & Co., Online edition. https://www.merckvetmanual.com/

Clinical guidelines & consensus

  • Fletcher, D.J., Boller, M., Brainard, B.M., et al. "RECOVER Evidence and Knowledge Gap Analysis on Veterinary CPR." Journal of Veterinary Emergency and Critical Care, 2012;22(S1):S102–S131.
  • American Animal Hospital Association. 2018 AAHA Diabetes Management Guidelines for Dogs and Cats. AAHA Press.

Journals & peer-reviewed studies

  • Hogan, D.F., Fox, P.R., Jacob, K., et al. "Secondary prevention of cardiogenic arterial thromboembolism in the cat: The FAT CAT study." Journal of Veterinary Cardiology, 2015;17(Suppl 1):S306–S317.
  • Boswood, A., Häggström, J., Gordon, S.G., et al. "Effect of Pimobendan in Dogs with Preclinical Myxomatous Mitral Valve Disease and Cardiomegaly: The EPIC Study — A Randomized Clinical Trial." Journal of Veterinary Internal Medicine, 2016;30(6):1765–1779.
  • ASPCA Animal Poison Control Center. Toxicology and Poison Management Guidelines. American Society for the Prevention of Cruelty to Animals. https://www.aspca.org/pet-care/animal-poison-control

Regulatory & approvals

  • Central Drugs Standard Control Organisation (CDSCO), Government of India. Veterinary Drug Approval Registry, 1969–2026. Directorate General of Health Services. https://cdsco.gov.in/

Databases

  • Washington State University, College of Veterinary Medicine. Veterinary Clinical Pharmacology Laboratory (VCPL) — MDR1 Multidrug Sensitivity Database. https://vcpl.vetmed.wsu.edu/
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet. Find a vet near you →

Related medicines

Other medicines in the same class (Isoxazoline ectoparasiticide).

Afoxolaner
Rx
Inhibits GABA-gated and glutamate-gated chloride channels in arthropod neurons, causing uncontrolled neuromuscular activity and death of fleas and ticks
dog
Fluralaner
Rx
Potently inhibits arthropod GABA-gated and glutamate-gated chloride channels, providing prolonged flea and tick protection lasting 12 weeks
dogcat
Lotilaner
Rx
Selectively inhibits GABA-gated chloride channels and glutamate-gated chloride channels in arthropod nerve and muscle cells, causing uncontrolled neuromuscular activity and death of fleas and ticks. High selectivity for invertebrate vs. mammalian receptors.
dogcat