Zenvet Pet Tablet

Closantel (6gm)

Genuine

Authenticity Assured

Animal use

not for humans

Prescription

required

Zenvet Pet Tablet is an antiparasitic medicine used to treat parasitic infections in sheep. It is effective against liver fluke infections, gastrointestinal blood-feeding worms, and nasal bot infestation. It works by killing parasites and helping eliminate them from the animal’s body.

Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 20 Sep 2026 | 01:02 AM (IST)

₹132 MRP ₹16520% off

(Inclusive of applicable taxes)

Gurgaon

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General Information

Contains

Closantel (6gm)

Marketer

Intas Pharmaceuticals Ltd

Storage

Store below 25°C

The content is shown in English

Your pet's medicine at a glance

Administer Zenvet Pet Tablet exactly as prescribed by your veterinarian, with the dose determined based on the animal’s body weight. Good pasture management, proper hygiene, and regular parasite monitoring can help improve treatment effectiveness and reduce the risk of reinfection.

Limited information is available on common side effects of Zenvet Pet Tablet. Using the correct dose and following veterinary instructions helps minimize the risk of adverse effects. If unusual signs appear after administration, consult your veterinarian promptly.

Zenvet Pet Tablet should not be used in animals with known hypersensitivity to closantel. Do not exceed the recommended dose, and avoid frequent or repeated use of similar dewormers to reduce the risk of parasite resistance. Take care during administration to avoid injury to the mouth or throat. The medicine can be used during pregnancy, but its safety during lactation has not been fully established.

Uses of Zenvet Pet Tablet in pets

Treatment of Parasitic infections

Benefits of Zenvet Pet Tablet for your pet

Treatment of Parasitic infections
Zenvet Pet Tablet helps treat parasitic infections, including liver fluke infections, blood-feeding stomach worms, and nasal bot infestation in sheep. It eliminates these parasites and helps reduce symptoms such as weakness, poor appetite, weight loss, and breathing discomfort. Controlling parasite burden improves digestion, supports better growth and overall health, and helps animals remain more comfortable.

Side effects of Zenvet Pet Tablet in pets

Zenvet Pet Tablet does not pose serious side effects and is well-tolerated by pets. In case the side effects do occur, they're likely to subside once the body adapts to the medicine. Consult your pet's veterinarian if these side effects persist or bother your pet. The most common side effects include-

Common side effects of Zenvet

Limited data available

How can I give Zenvet Pet Tablet to my pet?

Administer the medicine orally as directed by your veterinarian. The medicine should be given using proper dosing equipment, and animals may be grouped by weight when treating multiple animals to ensure correct administration.

How Zenvet Tablet works

Zenvet Pet Tablet works by disrupting the parasite’s ability to produce energy. It interferes with energy metabolism within the parasite, preventing it from generating the energy necessary for survival. As a result, the parasites weaken and die, helping clear the infection from the animal’s body.

Quick tips

Always dose according to accurate body weight to avoid underdosing or overdosing.
Treat animals at the right time of the season based on local parasite risk and veterinary advice.
Avoid frequent or repeated use of the same dewormer class to reduce the risk of parasite resistance.
Monitor animals after treatment for improvement in appetite, activity, and body condition.
Provide adequate nutrition and clean water to support recovery and improve treatment outcomes.
Follow recommended withdrawal periods before slaughter to ensure food safety compliance.

Safety advice

Pregnancy

Zenvet Pet Tablet can be used during pregnancy when administered at the recommended dose. Treatment should still be carried out under veterinary supervision to ensure appropriate timing and dosing for effective parasite control.

Breast feeding

Safety during lactation has not been fully established. Zenvet Pet Tablet should be used in lactating animals only under veterinary guidance.

Kidney

There is limited information available regarding the use of Zenvet Pet Tablet in animals with kidney problems. Consult your veterinarian.

Liver

Zenvet Pet Tablet is used to treat liver fluke infections and is generally considered safe when given at the prescribed dose. Consult your veterinarian if the animal has severe liver disease.

Frequently asked questions

What is Zenvet Pet Tablet used for?

Zenvet Pet Tablet is used to treat parasitic infections in sheep caused by liver flukes, gastrointestinal worms, and nasal bot larvae. The medicine helps control parasite burden and improves animal health and growth.

How does Zenvet Pet Tablet work against parasites?

Zenvet Pet Tablet contains closantel, an antiparasitic medicine that disrupts energy production inside parasites. This prevents parasites from surviving and leads to their death. As the parasites are eliminated, the animal’s digestion, appetite, and overall condition gradually improve.

Which parasites does closantel treat?

Zenvet Pet Tablet is active against mature and late immature liver flukes, blood-feeding stomach worms, and nasal bot larvae. These parasites commonly cause anemia, weight loss, respiratory irritation, and reduced performance in sheep. Treating these infections helps restore normal health and reduces production losses.

When should Zenvet Pet Tablet be given?

Treatment timing depends on parasite exposure risk and farm management practices. Veterinarians usually recommend dosing during periods when liver fluke or worm infections are most common in the region. Proper timing improves parasite control and helps prevent reinfection.

Is Zenvet Pet Tablet safe for pregnant sheep?

Yes, Zenvet Pet Tablet is generally considered safe and can be used during pregnancy when administered at recommended doses.

Can parasites become resistant to Zenvet Pet Tablet?

Yes, resistance can develop if dewormers are used too frequently or at incorrect doses. Responsible parasite control programs, including proper dosing and rotation of antiparasitic classes when needed, help reduce resistance risk.

How long after treatment will I see improvement in sheep?

Improvement in appetite, activity level, and overall condition may be noticed within days to weeks after treatment, depending on parasite burden. Recovery also depends on nutrition and overall herd management. Regular monitoring helps confirm successful parasite control and prevents reinfection.

Fact Box

Chemical Class

Salicylanilide

Habit Forming

Therapeutic Class

ANTI INFECTIVES

Action Class

Anthelmintic (Flukicide)

References

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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Intas Pharmaceuticals Ltd
Address: Chinubhai Centre, Off. Nehru Bridge, Ashram Road, Ahmedabad - 380009. Gujarat. India.

Vendor Details

Country of origin: India

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Zenvet Pet Tablet

Zenvet Pet Tablet

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General Information

Contains

Marketer

Storage

Your pet's medicine at a glance

Uses of Zenvet Pet Tablet in pets

Benefits of Zenvet Pet Tablet for your pet

Side effects of Zenvet Pet Tablet in pets

How can I give Zenvet Pet Tablet to my pet?

How Zenvet Tablet works

Quick tips

Safety advice

Pregnancy

Breast feeding

Kidney

Liver

Frequently asked questions

What is Zenvet Pet Tablet used for?

How does Zenvet Pet Tablet work against parasites?

Which parasites does closantel treat?

When should Zenvet Pet Tablet be given?

Is Zenvet Pet Tablet safe for pregnant sheep?

Can parasites become resistant to Zenvet Pet Tablet?

How long after treatment will I see improvement in sheep?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

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