Dachshunds may be small, but they have very strong opinions about food.
Anyone who has shared a home with one knows how quickly a Doxie can appear when something interesting happens in the kitchen.
So if you follow a vegan or vegetarian diet yourself, you may eventually wonder:
Could my Dachshund eat the same way?
The answer is more nuanced than either “dogs need meat” or “dogs can eat vegetables, so they'll be fine.”
A healthy adult dog can potentially receive all of its required nutrients from a properly formulated plant-based diet.
But the important words are properly formulated.
A bowl filled with lentils, rice, broccoli, carrots, and peas may look healthy to us. That doesn't automatically make it complete nutrition for a Dachshund.
And with Doxies, there is another issue worth paying particular attention to:
body weight.
Because maintaining a healthy weight is especially important in a breed already predisposed to spinal problems.
Dachshunds Don’t Need a Special “Vegan Biology”
From a nutritional perspective, Dachshunds are still dogs.
There isn't evidence that a Dachshund has some unique ability—or inability—to live on plant-based ingredients compared with other dog breeds.
Dogs can digest nutrients from both plant and animal sources.
That means the real question isn't:
“Can a Dachshund eat vegetables?”
Of course they can.
The better question is:
“Can this particular diet provide everything my Dachshund requires?”
That includes adequate protein and essential amino acids, fatty acids, vitamins, minerals, and enough energy without supplying too many calories.
That last part matters more than many Doxie parents realize.
For Dachshunds, Calories Matter a Lot
A few extra pounds may not look dramatic on a larger dog.
On a Dachshund's long, low frame, they matter much more.
Dachshunds are strongly predisposed to intervertebral disc disease, or IVDD. In a 2025 analysis of more than 43,000 U.S. companion dogs, Dachshunds had the highest owner-reported lifetime prevalence among the breeds studied, at 15.3%. Across the entire study population, overweight dogs also had higher odds of reported IVDD. Because the study was observational and relied on owner reporting, it doesn't prove excess weight directly causes IVDD, but it reinforces why maintaining healthy body condition is worth taking seriously.
VCA likewise lists obesity and spinal disease among major Dachshund health considerations and recommends maintaining healthy weight as part of protecting long-term mobility.
So whether your Doxie eats:
Chicken-based kibble.
A vegetarian diet.
A vegan diet.
Wet food.
Or another properly balanced formula.
Portion control still matters.
A vegan label doesn't make a food automatically low-calorie or weight-friendly.
Vegetables Alone Are Not Enough
This is where the original article needs the biggest correction.
It suggests that because dogs can digest plants, vegetables should generally be sufficient for a Dachshund.
Those are two completely different ideas.
Dogs can digest many plant ingredients.
But nutritional adequacy isn't simply about digestion.
A homemade mix of vegetables, grains, and legumes can still have the wrong balance of amino acids, minerals, vitamins, fatty acids, or calories.
A professionally formulated plant-based dog food may contain many of those same ingredients, but it also uses precise nutrient formulation and supplementation to meet canine requirements.
The formulation is what makes the difference.
Not the presence of broccoli.
What Does the Newer Research Say?
Research into plant-based dog diets has improved considerably since the original article was written.
A recent controlled study involved 61 healthy adult dogs eating either a nutritionally complete plant-based diet or a meat-based diet for three months.
The researchers found relatively few metabolic differences between the groups, with most observed differences appearing related to the specific nutritional composition of the diets rather than simply whether animal ingredients were present.
The same group of 61 dogs was also studied for nutrient digestibility. Protein, fat, and dry-matter digestibility did not significantly differ between the plant-based and meat-based diets tested.
That's encouraging evidence.
But it still doesn't mean:
Every vegan diet is good.
It means that a properly formulated plant-based diet can perform reasonably well in healthy adult dogs over the periods that have been studied.
Three months is not a dog's lifetime.
And those studies were not specifically conducted in Dachshunds.
“Vegan” Is Not the Nutritional Standard You Should Look For
If you're shopping for dog food, don't let the word vegan be the deciding factor.
The important question is whether the product is intended as a complete diet for your dog's life stage.
Current BVA guidance says that owners considering vegetarian or vegan feeding should choose a food labeled complete rather than complementary, research the diet before switching, and monitor the dog's health with their veterinary team. The organization also notes that veterinarians still want more long-term controlled research before drawing stronger conclusions about lifelong vegan feeding.
That's a sensible approach.
A beautiful bag covered in peas, carrots, sweet potatoes, and green leaves doesn't tell you whether the nutritional formulation is actually good.
Homemade Vegan Diets Are Much Easier to Get Wrong
This is where I'd be particularly cautious.
Imagine making your Doxie this dinner:
Brown rice, lentils, carrots, peas, broccoli, and spinach.
It looks healthy.
It's colorful.
Every ingredient has nutritional value.
But those facts don't tell you whether the complete meal provides everything a dog needs in the correct amounts.
A nutritional deficiency can develop gradually.
Your dog doesn't necessarily become visibly sick the first week a diet is inadequate.
That's why “my dog seems fine” isn't a nutritional analysis.
If someone wants to feed a homemade plant-based diet long term, working with a board-certified veterinary nutritionist is much more sensible than copying a recipe from social media.
Puppies Need More Caution
A healthy adult Dachshund eating a maintenance diet isn't the same nutritional situation as a growing puppy.
Puppies are building bone, muscle, organs, and nervous tissue.
Their requirements change rapidly during development.
And the current controlled plant-based studies we've been discussing primarily involve healthy adult dogs, not generations of Dachshund puppies followed from weaning through adulthood.
So don't take evidence from adult maintenance diets and assume it automatically applies to every life stage.
If you're feeding a puppy, make sure the food is specifically formulated for growth.
Senior Doxies and Dogs With Health Problems Need Individual Advice
The same caution applies at the other end of life.
Dachshunds can develop health problems including IVDD, obesity, endocrine disease, urinary issues, and degenerative joint disease.
A dog with a medical condition may need specific levels of protein, fat, sodium, phosphorus, fiber, calories, or other nutrients.
At that point, the question:
“Should the diet be vegan?”
may be much less important than:
“What nutritional profile does this individual dog medically require?”
Diet philosophy should never take priority over treating the dog in front of you.
What About Protein?
Protein is probably the first thing most people worry about.
But protein isn't one single nutrient.
It's made up of amino acids, and different ingredients provide different amino-acid profiles.
Plant ingredients can absolutely contribute useful protein.
The challenge is making sure the entire diet supplies the essential amino acids a dog requires in appropriate amounts and that the ingredients are sufficiently digestible.
The 61-dog digestibility study found comparable overall protein digestibility between the plant-based and meat-based diets being tested.
But that tells us something about those diets.
It doesn't prove that any random lentil-heavy homemade recipe provides adequate protein.
Again, formulation matters.
Does a Vegan Diet Help Dachshund Back Problems?
There is currently no good evidence that simply removing meat prevents IVDD in Dachshunds.
That's important because health claims can get exaggerated quickly around alternative diets.
The better-supported priorities for a Doxie's spine include maintaining an appropriate body condition, providing sensible physical activity, and paying attention to mobility changes.
So I wouldn't choose vegan food because someone claims it will “protect your Dachshund's back.”
Choose the diet based on nutritional adequacy.
Manage weight based on your dog's body condition and calorie needs.
Those are separate questions.
Don’t Assume Vegan Means Weight Loss
Plant-based human diets are often associated with weight management, so it's easy to assume vegan dog food must be lighter too.
Not necessarily.
Dog food is formulated to provide energy.
A plant-based kibble can still be calorie-dense.
If your Dachshund needs 350 calories per day and you're feeding 500, it doesn't matter that those calories came from peas instead of chicken.
Your dog can still gain weight.
BVA specifically recommends measuring portions accurately as part of keeping dogs at a healthy weight.
For a Dachshund, that's one of the label details I'd pay close attention to.
What Should You Watch After Changing Food?
Any major diet change should be gradual rather than switching everything in one meal. BVA currently recommends transitioning gradually to reduce digestive upset and letting your veterinary team know about major dietary changes.
Once your Doxie is eating the new food, pay attention to the whole dog: appetite, stool quality, body weight, body condition, muscle condition, coat, skin, activity level, and general wellbeing.
If you notice persistent vomiting, diarrhea, poor appetite, unexplained weight loss, reduced energy, or another meaningful change, talk with your veterinarian rather than simply waiting for your dog to “adjust.”
Vegetarian May Be Easier Than Fully Vegan—but It Still Needs to Be Complete
A vegetarian diet can include animal-derived foods such as eggs or dairy depending on the type of vegetarian diet being used.
That may provide additional nutritional options.
But it doesn't automatically solve everything.
Adding an egg doesn't magically turn an incomplete homemade recipe into a balanced canine diet.
The same rule applies:
complete nutrition first, dietary label second.
There’s Nothing Wrong With Keeping Meat in the Diet Either
Plant-based feeding discussions sometimes become strangely competitive.
One side argues that dogs need meat.
The other argues that dogs don't need animal ingredients at all.
Your Dachshund doesn't need you to win that argument.
A well-formulated conventional diet can be perfectly reasonable.
A properly formulated plant-based diet may also be an option for some healthy adult dogs.
What matters is whether your individual dog gets the nutrients they need and maintains a healthy body condition.
There is no nutritional prize for choosing the diet that creates the biggest argument online.
So, Should Your Dachshund Go Vegan?
For a healthy adult Dachshund, a properly formulated, complete commercial plant-based diet may be possible based on the evidence currently available.
But I wouldn't recommend making a Doxie vegan simply because:
You are vegan.
Vegetables sound healthier.
The packaging looks natural.
Or someone online says meat is bad for dogs.
Likewise, I wouldn't reject a properly formulated plant-based diet simply because dogs historically ate animal foods.
The better questions are:
Is the diet nutritionally complete?
Is it appropriate for this dog's life stage?
Is your Dachshund maintaining healthy weight and muscle?
Is the manufacturer reputable?
And how is your individual dog doing on it?
For Dachshunds in particular, the weight question deserves extra attention because of their strong predisposition to spinal disease.
Feed the Dachshund, Not the Label
Your Doxie doesn't care whether dinner is vegan, vegetarian, grain-free, natural, holistic, ancestral, or covered in pictures of mountains.
Those are human concepts.
Your dog needs appropriate nutrition.
Enough calories—but not too many.
Adequate protein.
Essential nutrients.
And a diet that supports a healthy body over time.
So if plant-based feeding fits your values, it can be something worth discussing and researching.
Just don't reduce the decision to:
“Dogs can eat vegetables, therefore vegetables are enough.”
Nutrition is more complicated than that.
And with a Dachshund, keeping that little sausage-shaped body healthy and appropriately lean is far more important than whichever dietary label happens to be fashionable.