Breeders are a necessary part of the dog world, but the term covers a wide spectrum, from dedicated stewards of a breed to people chasing a profit at a dog's expense.
Selective breeding is responsible for the extraordinary variety of dogs we have today — breeds shaped over decades, even centuries, for specific purposes and temperaments. A traditional breeder knows their dogs' bloodlines deeply, selects for health and temperament, and takes the welfare of every litter seriously. Then there's the other kind. Unethical breeders — breeding dogs for profit with no regard for health, genetics, or the animals themselves. This issue is rampant and the primary driver of shelter overcrowding. Knowing the difference before you buy is one of the most important things you can do.
By purchasing from an unethical breeder, whether you knew it or not, you are supporting what they're doing.
WHAT TO AVOID
Red flags
Don't let excitement or emotion override your research. These are the warning signs most commonly associated with unethical breeding practices:
Pet store dogs. Dogs sold in pet stores almost universally come from puppy mills — large-scale facilities built to produce as many puppies as possible. Dogs in these operations spend their lives in small cages, used for breeding until they can no longer reproduce, then discarded. These operations are regularly shut down due to inhumane conditions, but they are not universally illegal from state to state.
Online ads. Dogs sold through online listings are, more often than not, from backyard breeders — people with little to no experience who decided to breed two dogs based on appearance and the prospect of profit. No consideration is given to genetic history, resulting in dogs with embedded health issues, behavioral problems, or conditions that don't surface until years later.
Multiple breeds available. A breeder offering several different breeds simultaneously is typically a backyard breeder mating whatever dogs they have access to. Dedicated breeders focus on one breed — deeply.
Designer breeds. The surge in popularity of Doodles and other poodle mixes has created a gold rush of opportunistic breeding with no standards and no accountability.
‘Both parents were seen by a vet.’ When asked about health testing, many unethical breeders offer this as reassurance. It means nothing. A routine vet visit is not genetic health testing Don't accept it as a substitute.
THE HARD TRUTH
Unethical breeders may charge significant amounts of money for dogs that are unhealthy, structurally unsound, or carrying conditions that won't manifest for years. The price tag is not a measure of quality — it's a measure of demand.
WHAT TO LOOK FOR
Green flags
Ethical breeders treat their dogs as both a responsibility and a reputation. Decades of selective work have gone into the dogs they produce, and they will readily turn away buyers they don't consider a good fit. Here's what distinguishes them:
AKC registration and documented bloodlines. Ethical breeders register their dogs through the American Kennel Club, maintaining full documentation of genetic history going back multiple generations. This history is what allows them to make informed breeding decisions and catch potential health issues before they compound. If a dog has no documented bloodline, it should not be bred.
Comprehensive, documented health screening. Responsible breeders test for the genetic conditions specific to their breed and make all results available clearly. OFA (Orthopedic Foundation for Animals) testing for joints and hips should be standard, alongside thorough cardiac and ophthalmologic evaluations. This isn't optional — it's the baseline.
Home-raised, with full transparency. Puppies should be raised in a clean, warm home environment, not in cages, barns, or kennels. A reputable breeder will never hesitate to let you meet the dam and sire and tour where the litter lives. If they deflect that request, walk away.
Handled regularly and thoughtfully, exposed to the world. Puppies should be introduced to household sounds, different people, varied floor surfaces, and simple obstacles before going home. Early exposure, when done well, builds the foundation of a stable temperament. An excessively stressful early environment, on the other hand, significantly increases the likelihood of behavioral issues later in life.
They ask as many questions as you do. Reputable breeders almost always have waitlists, and they use that time to screen prospective buyers. Expect questions about your living situation, lifestyle, previous experience with dogs, and your plans for care and training. A breeder who sells to anyone without question is a warning sign in itself.
A comprehensive, written agreement. Expect a contract that clearly outlines health guarantees, vaccination records, a return policy, and, typically, a spay/neuter clause. Importantly, ethical breeders will always take a puppy back if the adoptive family can no longer care for them. That commitment to the dog doesn't end at the transaction.
A track record you can verify. Ask for references from previous buyers. Ethical breeders are also typically active in breed-specific clubs and forums, engaged in the broader community around the dogs they care about, not just the transaction.
Puppies go home at 8 weeks — not before. The developmental window before 8 weeks is critical for socialization and healthy attachment. In California, selling a puppy under 8 weeks is a misdemeanor. Any breeder sending puppies home earlier than this is cutting corners on something that matters deeply to the dog's long-term well-being.
THE BOTTOM LINE
A good breeder is harder to find and will ask more of you in return. That's the point. The extra effort on both sides is what produces a healthy, well-adjusted dog — and it's worth every bit of it.