Toltrazuril For Dogs: Dosage Chart By Weight

Veterinary medicine has made great strides in treating dogs over the years. One such advancement is the use of toltrazuril to treat coccidiosis in dogs. Toltrazuril is a drug used to treat parasitic infections caused by coccidia.

Coccidia is tiny, single-celled organisms that can cause severe intestinal diseases in animals. Toltrazuril is effective at treating coccidiosis and is safe for use in dogs, cats, horses, and other animals.

For dogs, vets recommend using toltrazuril to prevent the spread of coccidia infection and to protect the health of the canines.

This article is a comprehensive guide about toltrazuril for dogs, its safe dosage, benefits, possible side effects and how you can safely use it for your pet.

Toltrazuril For Dogs

Is Toltrazuril safe for dogs?

Toltrazuril is a safe and effective medication for the treatment of coccidiosis in dogs. According to PubMed, a study was conducted by a professional veterinarians about the effectiveness of Toltrazuril in dogs.

They made several groups of dogs and concluded that dogs suffering from coccidiosis recover with the treatment of Toltrazuril.

However, it is important to follow the directions of your veterinarian and on the label when giving this medication to your pet.


What is Toltrazuril used for in dogs?

Toltrazuril is commonly used as a treatment for coccidiosis in dogs. It can also be used to prevent or treat other parasitic infections, such as Giardia Infection, roundworms, hookworms, and whipworms.

Toltrazuril Dosage for Dogs

Toltrazuril Dosage for Dogs

The safe dosage of Toltrazuril 50 mg/ml is 10 mg/kg means 0.2 ml/kg, or 5 mg/lbs means 0.1 ml/lbs once a day for 3 consecutive days or as directed by your veterinarian. Here this is a must to remember that different Toltrazuril brands have different averages of active ingredients, so you must be aware and then use accordingly.

Toltrazuril Dosage chart for Dogs

The dosage chart is based on Toltrazuril 5%.

Dog Weight KgWeight lbsToltrazuril Dose
(10 mg/kg)
Toltrazuril in ml
(0.2 ml/kg)
2 kg4 lbs20 mg0.4 ml
5 kg11 lbs50 mg1 ml
10 kg22 lbs100 mg2 ml
15 kg33 lbs150 mg3 ml
20 kg44 lbs200 mg4 ml
25 kg55 lbs250 mg5 ml
30 kg66 lbs300 mg6 ml
35 kg77 lbs350 mg7 ml
40 kg88 lbs400 mg8 ml

Causes of Canine Coccidiosis

Canine coccidiosis is usually spread through contact with contaminated faeces. Puppies can become infected with the parasite by eating infected food or water or by coming into contact with contaminated soil or surfaces.

Puppies and young dogs are especially susceptible to infection, as their immune systems are not yet fully developed. Adult pets can also become infected, but they are more likely to develop immunity to the parasite over time.

Symptoms of Coccidiosis in Dogs

The most common symptoms of canine Coccidiosis are:

  • Diarrhea
  • Weight loss
  • Abdominal pain
  • Blood in the stool
  • Vomiting
  • Loss of appetite
  • Lethargy
  • Dehydration

When should you start giving Toltrazuril to dogs?

Toltrazuril be given to dogs who are showing signs of coccidiosis or are at risk of developing the disease.

However, to prevent the spread of the parasite this is advised to administrate a dose of Toltrazuril to puppies aged 2-4 weeks to prevent the infestation.

How long does it take for toltrazuril to work in puppies?

The work of Toltrazuril Toltrazuril depends on the type of animal being treated. In dogs, the medicine takes about two to three days to work. In some cases, it may take up to seven days for the full effect of the medication to be seen.

Side Effects

Toltrazuril is generally safe when given in a safe dose. However, overdosing is toxic.

Some of the reported side effects of Toltrazuril in puppies are:

  • Vomiting
  • Depression
  • Anorexia
  • Lethargy
  • Ataxia
  • Tremors
  • Convulsions

Which dogs should not take Toltrazuril?

Puppies less than four weeks of age, dogs with known hypersensitivity or allergy to the drug, and pregnant or lactating bitches should not take Toltrazuril until your veterinarian advises it.

Remember, self-medication can be harmful dont use any medication without your veterinarian’s advice.

How to Give Toltrazuril to Dogs?

  • 1) Never overdose. Always administrate a safe and prescribed dose by your veterinarian.
  • 2) For best administration, Give the medication with food.
  • 3) Follow the dosing schedule prescribed by your veterinarian.
  • 4) Give the full course of medication, even if your dog seems to be feeling better.
  • 5) If you notice any adverse effects after administrating the medication, contact your veterinarian immediately.
  • 6)Store toltrazuril in a cool, dry place.

What to feed a puppy with coccidia?

A diet suitable for a puppy with coccidia should be high in fibre and low in fat. Puppies with coccidia require a diet that is easy to digest and does not contain any ingredients that can irritate their intestines, such as plain white rice.

Some commercially available puppy foods are specially formulated for puppies with coccidia. Probiotics may also be recommended by your veterinarian to help prevent diarrhea associated with coccidiosis.

How do I prevent my dog from Coccidia?

  • 1. Keep your dog’s living area clean and free of faeces.
  • 2. Pick up and dispose of your dog’s faeces immediately.
  • 3. Avoid letting your dog drink from stagnant water sources.
  • 4. Make sure your dog is up to date on his or her vaccinations.
  • 5. Prevent your pet from other infected pets.
  • 6. Consider giving your dog a prophylactic ant parasitic medication prescribed by your veterinarian.

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Is Albon the same as Toltrazuril?

No, Albon (sulfadimethoxine) and Toltrazuril (Bayer Quadrisol) are not the same medication. Albon is a sulfonamide antibiotic used to treat bacterial infections in dogs and cats. Toltrazuril is an anticoccidial drug used to prevent and treat coccidiosis in animals.

Does coccidia ever go away in dogs?

No, coccidia does not go away on its own in dogs. Coccidia is a parasitic infection that must be treated with antibiotics or antifungal medication. Without treatment, coccidia can cause severe diarrhea and dehydration in dogs.

How long does coccidia stay in the ground?

Coccidia can not stay outside of the host body for a long time. If the ground is moist and there is decaying organic matter present, coccidia can survive for 7-20 days. In drier conditions, coccidia can still persist for 7-9 days.

What does coccidia poop look like in dogs?

Coccidia poop in dogs usually looks like bloody or mucoid diarrhea. The stool may be watery or have a mucus-like consistency and may contain blood or pus. There may also be an increase in the number of stools produced. You can also see transparent eggs with very thin walls in the stool.

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