Can Adult Dogs Regrow Teeth? Is It Possible?

Can Adult Dogs Regrow Teeth? Is It Possible? |

Regeneration is a phenomenon found in many animals, some of them would regrow a tooth as a replacement for the lost one, sharks or alligators can do so but can dogs regrow teeth as well?

No, dogs don’t have the capability of regrowing broken or lost teeth if it is from the second set of teeth, adult teeth, only in one case a dog would regrow a tooth; if the broken or the lost teeth is a baby tooth.

To be able to know if the lost tooth was from the baby teeth or from the permanent teeth of your dog you will identify it by dog’s age, so here is a timeline for a dog teething process.

Puppies will start to grow their ‘Milk teeth’ at the age of 4 weeks, if you are getting your dog from a breeder likely, you won’t see this stage as he will still be with his mother and fellow puppies.

Can Dogs Regrow Teeth; Dog Teething Timeline

a human holding a puppy-Can Adult Dogs Regrow Teeth

At the age of 6 weeks, your dog’s 28 milk teeth will be out, in this stage, puppies are likely to start eating some hard-soft moist puppy food.

Check our 13 Human Foods Safe for Dogs (With Recipes!)if you are considering to give your puppy homemade food. Find healthy and balanced types of human food that you can give to your puppy.

Starting from the age of 12 weeks, the first and the last normal teeth falling is going to occur, a puppy at this age is going to gradually lose his milk teeth and start to get his adult permanent teeth.

The process of losing the milk teeth is not a comfortable one, so make sure to offer your puppy safe chew toys, and also to check with your vet periodically to make sure everything is good and as it should be.

By the age of 6 months, your dog should have lost all of his milk teeth and his adult teeth should be grown by then.

In general, there should be a set of 42 teeth in adult dogs that’s about 10 more than adult people.

Can Adult Dogs Regrow Teeth? Is It Possible? |

Can Dogs Regrow Teeth; The Order of The Baby Teeth Falling

First, the incisors’ milk teeth, they are six teeth at the top and bottom of your puppy’s mouth. They are tiny teeth located between the large fangs, those will fall off around 12 to 16 weeks of the puppy’s age.

After that, the canine teeth will fall out at around 16 weeks’ age. At last, the pre-molars will fall off at the age of 24 weeks.

At this age, your puppy has lost all the milk teeth or as vets call it ‘deciduous teeth‘ A pet owner should now give more care to inspect if there is something wrong with his dog’s teeth to prevent any problem.

Dogs Regrow Teeth; The Anatomy of a Dog’s Mouth

Dogs have different sets of teeth for different tasks they will need to live in this world. Knowing about your dog’s teeth will make you acknowledge the importance of each tooth in your dog’s mouth and how important it is for your dog to live happily.

a happy puppy-Can Adult Dogs Regrow Teeth


Incisors are located at the front of the dog’s mouth. Our canines use their incisor for scraping, as their shape is ideal for getting the meat off bones. Incisors are not only used for scraping, but dogs also use them while they are grooming themselves, they are used to get fleas and ticks out of their coats and also to pick out parasites and kill them.


Canines are those long and pointed teeth found on the front of the dog’s mouth, they are just behind the incisors directly. This set of teeth is used to tear things apart like meat, for instance, when a dog eats meat he will use his canines to tear meat.

This is not their only job, canines are used to lock on any item in the dog’s mouth, anything like a bone, chew toy, a tree branch or anything. 


Pre-molars are sharp-edged teeth located just behind the canines. They are used in the shredding and chewing of any food the dog is eating. If you saw a dog eating some sort of a meaty bone you will find that it is located at the side of his mouth and not at the front, so he can shred the meat of it with his pre-molars.


Molars are used to shred down anything that a dog has to chew like dry kibble and tough doggo biscuits too. Molars are found behind the pre-molar and they are considered to be the furthermost teeth in the dog’s jaw.

Dogs Regrow Teeth; Signs of a Dental Problem

If you have a usual dental routine for your dog, there will be a high chance for you to inspect anything that is going wrong with your dog’s teeth.

Can Adult Dogs Regrow Teeth? Is It Possible? |

A lost tooth will be very obvious to the pet owner if he is looking into his canines mouth if a pet owner found out that his dog lost a tooth that’s a sign that the dog is having a dental problem that needs to be cured before losing more teeth.

Also, there are other signs that you take care of without looking at your dog’s teeth that may indicate dental problems. Bad Breath is the first thing you will notice which means your dog is having a problem in his mouth.

You may also notice your dog’s saliva is bloody, your dog shows signs of pain, pawing on his mouth a lot, become hesitant before eating or picking up anything, or appear to be in pain while chewing on something.

A sudden loss of appetite, being messier than usual while eating, drooling much more than usual or a slight swell on the dog’s face could be also signs that your dog is having a dental problem.

After seeing any of these signs with inspecting your dog’s mouth you might found a lost tooth or more than one and if you didn’t see any loss it is better to take your dog to the vet to be sure nothing is wrong with his teeth.

There are also body language or gestures that may indicate a dental problem;

  • Tense jaw
  • Dropped ears
  • Whimpering
  • Change in the chewing technique

In order to avoid getting your dog through all of these painful experiences, you should take care of the dog’s teeth by brushing it and giving him food that promotes keeping the dog’s teeth healthy.

Dogs Regrow Teeth; Taking Care of Permanent Teeth

Now, dogs regrow teeth only once in their lifetime, a mistake with taking care of the dog’s milk teeth wouldn’t have a huge influence on the dog throughout his life.

But if that happened with the adult teeth it will surely affect his health, that’s why a pet owner should take care of his/her dog’s teeth.

Can Adult Dogs Regrow Teeth? Is It Possible? |

Dogs have got 42 teeth so what is the problem if a dog lost only one tooth, it is not a big deal right?

WRONG, dogs mouths are one of the parts that they use to interact and understand the world around them. They don’t only use it for eating, dogs explore, learn about and engage with the environment they are living in with the usage of the mouth and teeth.

A dog with a dental problem is probably in pain, this will lead to loss of appetite, thus, the dog will be weak and more prone to catch any disease.

If the problem of the infected tooth is not solved, it may get more serious problems to the dog throughout his whole body and not just his mouth.

With all of this in mind, caring for our dog’s dental care is important, brushing your dog’s teeth regularly would rule out tartar building on your dog’s teeth and gum.

Tartar doesn’t build up in a day or two when a dog has eaten, food remaining in his mouth will mix with the bacteria on the dog’s saliva and mouth then plaque is formed.

A sticky substance that starts to build upon a dog’s mouth, within the period from 3-5 days this sticky substance will start to harden on the dog’s mouth and form tartar.

dog's teeth-Can Adult Dogs Regrow Teeth

Tartar is brown in color and could be noticed on a dog’s teeth with the same color, with a rough appearance on the top of a dog’s mouth.

With tartar building up on a dog’s teeth and being ignored, bad breath and inflammation will start to get to your dog, and if it is further ignored, it could lead to more serious dental problems like gingivitis and periodontal diseases.

Dogs Regrow Teeth; Removing Plaque from a Dog’s Teeth

Can Adult Dogs Regrow Teeth? Is It Possible? |

You should brush your dog’s teeth daily or after two days to prevent plaque and tartar building. There are natural ways you could use to lessen the build-up apart from brushing your dog’s teeth.


Tailoring a balanced and complete diet for your dog won’t only help with keeping his teeth in healthy a good shape but it will also benefit the dog’s overall health.

Using dry food on your dog’s diet will reduce tartar building on your dog’s teeth and gum. Try to get a fair amount of dry food into your dog’s diet to act as a light tartar remover.

Interested to know more about a dog food recipes options, check 13 Homemade Dog Food Recipes Anyone Can Cook for easy and nutritious meals. Also, to know what food we should call balanced, check What to Consider as Balanced Homemade Dog Food?


Chew toys are also a great way that would help in preventing the building up of plaque or tartar on your dog’s teeth. Choose a high-quality chew toy with bristles in it to efficiently help in removing any build-ups.

You could find great chew toys for dogs at a reasonable price here.

These methods will help in removing plaque and tartar but they are not an alternative for brushing your dog’s teeth. You should keep a schedule for brushing your dog’s teeth to avoid any serious problems to your dog’s health.

Check Can You Brush Dog Teeth with Coconut Oil? to know a fantastic natural way that you could take care of your dog’s teeth with.

Now that we know the truth of the ability of dogs regrow teeth when he/she is an adult is not an option and how dog’s teeth are important for a dog to go on with life, we should make all that we can to take care of our canines’ teeth with all the ways available to us.

Share with us any thoughts and ideas about how you take care of your dog’s dental health.

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