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How much amoxicillin for dogs? Safe Amoxicillin Dosage

Amoxicillin is an antibiotic drug commonly used for bacterial infections in humans and prescribed for pets with different dosages. How much amoxicillin for dog is safe? The dose of amoxicillin will be different for dogs. The medicine is used for pets to treat bacterial infections.

In the article, we will let you know all the benefits, side effects, and serving ideas and safe Amoxicillin Dosage for dogs.  You will also know about What is Amoxicillin for dogs? Does the drug work the same for pets and humans? How to give it to dogs? In What kind of disease or infections amoxicillin is used?

What is amoxicillin for dogs?

Amoxicillin is an antibiotic drug commonly used to treat bacterial infections such as skin infections, wounds,  dental abscesses, dog ear infection treatment, and urinary tract infection, etc. A vet may prescribe the drug after analyzing the signs and symptoms and performing a series of tests.

The self-medication of the drug or use it for other problems such as worms and other parasites can lead your pup to severe health issues and develop resistance to amoxicillin. Because Amoxicillin is not effective for viral or parasitic infections.

How much Amoxicillin for dogs:

For dogs and pets, the dose of amoxicillin is 5 to 12 mg per pound (10 to 25 mg/kg) two or three times a day or as prescribed by the veterinarian. The use should last for around 5 to 7 days. Always remember do not to serve Amoxicillin without a veterinarian prescription. Your vet will only prescribe amoxicillin dosage for newborn puppies after observing the health condition, age, and weight. Please do not stop the medication dose if your dogs seem well after taking the drugs for two to three days. Complete the treatment to avoid antibiotic resistance.

Amoxicillin Dosage for Dogs:

Dog weight in lbsDog weight in KgAmoxicillin Dosage
5-10 lbs2-5 kg25-50mg
11-25 lbs6-11 kg55-125mg
26-35 lbs12kg-15 kg130-175mg
36-45 lbs16kg-20 kg180-220mg
46-55 lbs17-24 kg230-270mg
56-65 lbs25-29 kg280- 320mg
66-75 lbs30-34 kg330-375mg
76 lbs & Above34 kg and above 400mg-500mg

Note: The above Amoxicillin dosage chart is well researched but only for educational purposes. Your veterinarian can help better define the safe dose of any medication for your canine after physically observing your canine body weight, overall health condition, and severity of the illness. For the safety precautions, we have mentioned the less dose of Amoxicillin to avoid any toxic effect. The amount can be increased or decreased in certain circumstances.

The drug is a moderate-spectrum antibiotic for dogs belonging to the class of penicillin. This medication stops the growth of bacteria. Amoxicillin should be used only to treat bacterial infections. The drug is not for viral and parasitic infections.

Is Amoxicillin Safe for Dogs? 

Yes, serving in the correct dosage, Amoxicillin is safe for your dog. It is important to note that before giving any human medicine to your pet, first seek professional veterinarian advice. Human amoxicillin dose is not the same as veterinarian amoxicillin. Amoxicillin is human medicine used for bacterial infections, but according to pet experts and vets, the drugs are more beneficial than other veterinary drugs for dogs too. 

Every pet owner must know about the right dose for the dogs and how to deal with it. Amoxicillin’s dose is not equal for humans and dogs because they do not contain the same quantities of the active ingredient. The dose of the medicine will be based on the weight of the puppy.  

Benefits of Amoxicillin for dogs:

Benefits of Amoxicillin for dogs
  • Skin infections
  • Wounds
  • Dental abscesses
  • Dog ear infection treatment  
  • Urinary tract infection
  • Other infections (Specific)

Side effects of Amoxicillin in dogs:

Giving in correct doses and prescribe timing amoxicillin is safe for dogs. The side effects are of wrongly serving and other antibiotic reactions.

Common amoxicillin side effects in dogs are:

As antibiotics can alter the intestinal bacterial flora, your dogs may develop diarrhea. Inappropriate use of medicine and not competing for the dose may increase the risk of Amoxicillin resistant bacteria.

Its use is contraindicated in animals with known hypersensitivity to the drug or one of its components. Finally, it should not be forgotten that it can interact negatively with other drugs, inhibiting or enhancing their effect.

Side effects of Amoxicillin in dogs

How to give amoxicillin to dogs? Serving ideas

  • Always give the amoxicillin with veterinarian advice. Amoxicillin for dogs without a vet prescription can put your puppy to severe health issues.
  • The dosage of the Medicine should be carefully administrated for Dogs suffering from renal insufficiency.
  • Before starting the medicine, first, do narrow-spectrum antibacterial therapy. (If needed)
  • Caution is advised about The potential \cross allergic reactions with other penicillin’s, as Penicillin’s can increase aminoglycosides.
  • Amoxicillin is not sensitive to gastric juices. Therefore, it can be given with or without food. Giving oral amoxicillin by wrapping the tablet or capsule in a healthy dog’s diet is the best choice.

Which Dogs Should not take the Amoxicillin?

Which Dogs Should not take the Amoxicillin?
  1. Dogs with a known penicillin-allergy should not take these medications.
  2. Dogs developing sensitivity to cephalosporins should avoid amoxicillin medications. 
  3. Puppies having allergies or asthma might avoid taking the drug.

Signs and symptoms of Amoxicillin Overdose in dogs:

  • Seizures
  • Muscle spasms 
  • Agitation
  • Weakness
  • Confusion 
  • Pain or twitching


Is dog amoxicillin the same as human amoxicillin?

Yes, the amoxicillin used for humans is the same for the dogs, but the dose and serving ideas will be different. Humans often use 500 mg of amoxicillin twice a day. For dogs and pets, the amount of amoxicillin is 5 to 12 mg per pound (10 to 25 mg/kg) two or three times a day or as prescribed by the veterinarian.

The drug will be only used for bacterial infection, not for viral or parasitic infection.

Can you give dog-human amoxicillin?

Yes, human amoxicillin is safe for dogs when given the correct dose as prescribed by the veterinarian. Self-medication and overdosing on the drug can put your pup to severe health issues. Only provide the human amoxicillin to your pet after confirming it with the vet for the correct dose and schedule.

How long does it take for amoxicillin to work in dogs?

Generally, the amoxicillin starts the effect quickly in about 1 to 3 hours after ingesting. But the complete recovery of the infection will take time. After a day or two, your pup will be fell ok, but for every dog’s owner, this is very important to complete the medication schedule of the drug prescribed by the Veterinarian. Not completing the plan and dose can put your pet to antibiotic resistance.

What happens if you give a dog too much amoxicillin?

If you give your dogs too much amoxicillin, it can lead your dog to severe health issues. Overdosing of the drug can cause renal failure and inflammation in the liver. Always give the amoxicillin in the prescribed amount.