
Can Dogs Eat Potato Peels? What Experts Say
We’ve all been there—peeling potatoes for dinner while your furry best friend gives you those irresistible puppy dog eyes from across the kitchen. You might be tempted to toss a few peels their way as a harmless snack, but hold up! Before you let Fido munch on those crispy strips, we need to talk about whether potato peels are actually safe for our canine companions. The short answer? It’s complicated, and there are some important things every dog owner should know.
Potatoes themselves can be part of a healthy dog diet when prepared correctly, but potato peels are a different story entirely. These thin outer layers contain compounds that can be potentially harmful to dogs, and understanding the risks is crucial for keeping your pup safe. In this comprehensive guide, we’ll break down everything you need to know about potato peels and your dog’s health, backed by expert insights and scientific evidence.
Whether you’re a casual treat-giver or someone who likes to know every detail about what goes into your dog’s mouth, this article will give you the confidence to make the right decision when it comes to potato peels and other potato-based foods.
Are Potato Peels Safe for Dogs?
The straightforward answer is: no, potato peels are not safe for dogs, and veterinarians consistently recommend against feeding them to your canine companion. While occasional small ingestion might not cause immediate harm, making it a regular practice is asking for trouble. Potato peels, especially those from raw or green potatoes, contain higher concentrations of certain compounds that can upset your dog’s digestive system and potentially cause more serious health issues.
When comparing different potato preparations, it’s important to understand that can dogs eat potatoes in general is a nuanced topic. The flesh of cooked potatoes is generally safe in moderation, but the peel is where things get risky. The skin contains the highest concentration of problematic compounds, making it the least dog-friendly part of the potato. Many dog owners don’t realize this distinction, which is why it’s so important to educate ourselves about proper canine nutrition.
If you’re wondering about the broader context, learning about are potatoes good for dogs can help you understand when potatoes might be appropriate as an occasional treat and when you should steer clear entirely.

Understanding Solanine: The Main Concern
The primary reason veterinarians caution against potato peels is a naturally occurring compound called solanine. This is an alkaloid that develops in potatoes as a defense mechanism against pests and fungi. Here’s the thing: solanine concentration is highest in the peel and just beneath the skin, making potato peels one of the most solanine-rich parts of the potato.
Solanine is toxic to dogs at certain levels. When ingested, it can cause gastrointestinal distress, neurological symptoms, and in severe cases, more serious complications. According to research from the American Kennel Club, dogs are particularly sensitive to certain plant toxins that humans can tolerate without issue. This is because their digestive systems process compounds differently than ours do.
The amount of solanine that poses a risk depends on several factors: your dog’s size, age, overall health, and how much they’ve consumed. A tiny Chihuahua is at higher risk from a small amount of potato peels than a 90-pound German Shepherd, but neither should have them as a regular snack. The toxin accumulates in the system, so repeated small exposures can be just as problematic as one large one.
It’s worth noting that cooking potatoes can reduce solanine levels somewhat, but peeling them is the most effective way to remove the majority of this compound. This is why can dogs eat cooked potatoes is a more favorable question than whether they can eat the peels—cooked peeled potatoes are infinitely safer than any form of unpeeled potato.
Green Potatoes and Sprouted Potatoes
Here’s where things get even more serious: green potatoes and potatoes with sprouts have dramatically elevated solanine levels. If a potato has been exposed to sunlight and developed a greenish tint, that’s a visual indicator that solanine levels have spiked. The same applies to potatoes that have started to sprout. These should never, ever be fed to dogs in any form—peel or flesh.
Many dog owners don’t realize that the storage conditions of potatoes matter tremendously. If you leave potatoes in a sunny spot or store them improperly, they can develop these dangerous green patches. Always store potatoes in a cool, dark place, and if you notice any green discoloration, throw them away rather than risk using them for any purpose, including pet food preparation.
The sprouted portions are particularly problematic because the sprouts themselves contain even higher concentrations of solanine than the rest of the potato. If your dog happens to eat a sprouted potato or potato peel, you should monitor them closely for any signs of illness and contact your veterinarian if you’re concerned.

How Preparation Matters
If you’re considering feeding your dog potatoes, preparation is absolutely everything. The difference between a safe potato treat and a potentially harmful one comes down to how you prepare it. Peeling, cooking, and portioning are all critical steps that separate dog-safe potato preparations from dangerous ones.
When preparing potatoes for your dog, follow these guidelines: First, always peel the potato thoroughly, removing all of the skin and any green portions. Second, cook the potato completely—raw potatoes are harder for dogs to digest and contain more solanine. Boiling or baking are your best options; avoid adding any seasonings, butter, salt, or oil. Third, cut the potato into appropriate-sized pieces to prevent choking hazards. Fourth, serve in moderation as an occasional treat, not as a dietary staple.
The cooking process actually helps break down some of the problematic compounds, which is why can dogs eat mashed potatoes is often a safer question than raw potato consumption. Plain mashed potatoes—with no added butter, salt, or seasonings—can be an occasional treat for dogs. However, this should never include the peel, and the potatoes should be thoroughly cooked.
Never use potato peels as a convenient snack or training treat. The slight risk is never worth the convenience factor. There are plenty of safer alternatives that provide the same satisfaction and bonding opportunity without any toxicity concerns.
Safe Potato Options for Dogs
If you want to include potatoes in your dog’s diet occasionally, there are safe ways to do it. Plain, cooked, peeled potatoes in small quantities can be a healthy addition to your dog’s meals or a special treat. They’re a good source of vitamins, minerals, and fiber, and many commercial dog foods include potato or potato starch as an ingredient.
Boiled or baked plain potatoes are your safest bet. A small piece of plain cooked potato (without the peel) as an occasional treat is generally fine for most healthy adult dogs. However, always check with your veterinarian before introducing new foods, especially if your dog has health conditions like diabetes or obesity, since potatoes are relatively high in carbohydrates.
For dogs that need more nutritional variety, can dogs eat sweet potato is another great question to explore. Sweet potatoes are actually a wonderful alternative to regular potatoes, offering more nutritional benefits and fewer concerns about solanine toxicity. They’re nutrient-dense and many dogs find them delicious.
When introducing any new food, including potatoes, do so gradually and in small amounts. Watch for any signs of digestive upset or allergic reactions. Some dogs may have sensitivities to potatoes regardless of how they’re prepared, so individual responses can vary.
Signs of Potato Toxicity in Dogs
If your dog has accidentally consumed potato peels or other potentially toxic potato preparations, it’s important to know what symptoms to watch for. Solanine toxicity can manifest in various ways, and early recognition is crucial for getting your pup the help they need.
Common signs of potato toxicity in dogs include:
- Gastrointestinal symptoms: Vomiting, diarrhea, abdominal pain, and loss of appetite are often the first indicators
- Neurological signs: Tremors, weakness, lethargy, or confusion
- Behavioral changes: Unusual aggression, anxiety, or depression
- Digestive issues: Constipation (less common than diarrhea), or excessive gas
- Salivation: Excessive drooling or difficulty swallowing
- Burning sensations: Your dog may paw at their mouth or seem uncomfortable
Severe toxicity can lead to more serious complications including cardiac arrhythmias, respiratory depression, or neurological damage. If you suspect your dog has consumed a significant amount of potato peels or green potatoes, contact your veterinarian or an emergency vet clinic immediately. According to the ASPCA Animal Poison Control Center, prompt treatment can make a significant difference in outcomes.
Don’t wait to see if symptoms develop if you know your dog has eaten potato peels. It’s always better to err on the side of caution and get professional advice. Your vet can assess your dog’s size, the amount consumed, and the type of potato preparation to determine the level of risk and appropriate treatment.
Healthy Treat Alternatives
Since potato peels are off the menu, let’s talk about better treat options that will make your dog just as happy without any of the risks. There are countless dog-friendly treats and snacks that provide nutritional value and satisfy that desire to give your pup something special.
Excellent alternatives include:
- Carrots: Raw or cooked, they’re low in calories and great for dental health
- Apples: Remove the seeds and serve in small pieces; the fiber is beneficial
- Pumpkin: Plain cooked pumpkin is wonderful for digestive health
- Green beans: Low-calorie and nutrient-rich, either fresh or frozen
- Blueberries: Packed with antioxidants and naturally sweet
- Plain chicken or turkey: Excellent protein sources when unseasoned and cooked
- Plain rice: A gentle carbohydrate option for sensitive stomachs
- Watermelon: Hydrating and refreshing, especially in summer (remove seeds)
When thinking about treating your dog, remember that treats should make up no more than 10% of their daily caloric intake. The rest should come from a balanced, complete commercial dog food or a vet-approved homemade diet. If you’re interested in learning about other foods to avoid, can dogs eat onions is another important safety topic, as onions and garlic are genuinely toxic to dogs and should never be given.
The key to a healthy dog diet is variety, balance, and making informed choices about what goes into their bowl. By avoiding potato peels and choosing safer alternatives, you’re taking an important step toward supporting your dog’s long-term health and wellbeing.
Frequently Asked Questions
What should I do if my dog accidentally ate potato peels?
First, try to determine how many peels your dog consumed and whether they were from raw, cooked, or green potatoes. If it was just a tiny piece and your dog is large and healthy, monitor them closely for signs of distress. However, if your dog consumed a significant amount, especially from green or raw potatoes, contact your veterinarian or Pet Poison Helpline immediately. Have information ready about your dog’s weight, the type of potato, and approximately how much was consumed. Your vet may recommend bringing your dog in for evaluation or observation.
Are baked potato skins safe for dogs?
Baked potato skins are still not recommended for dogs, even though cooking reduces solanine levels somewhat. While they’re slightly safer than raw peels, they’re still higher in solanine than the potato flesh itself. The risk isn’t worth it when there are so many better treat options available. Stick to plain, cooked potato flesh without any skin, and always leave the peel on the cutting board, not in your dog’s bowl.
Can dogs eat potato chips or french fries?
Absolutely not. Commercial potato chips and french fries contain salt, oil, and often other seasonings that are harmful to dogs. Even homemade versions prepared with oil and salt should be avoided. These processed potato products provide no nutritional benefit and can contribute to obesity, pancreatitis, and other health issues. Save the fries for yourself and give your pup a carrot instead!
Is there any safe amount of potato peels for dogs?
The safest amount of potato peels for dogs is zero. There’s no truly safe threshold for feeding potato peels regularly. While a single small peel might not cause immediate harm to a large dog, making it a habit is unwise. The risk of solanine accumulation and digestive upset simply isn’t justified when nutritious alternatives exist. If you’re tempted to share food scraps, compost the peels instead of tossing them to your dog.
Why do some dog foods contain potatoes if they’re dangerous?
Commercial dog foods that list potatoes or potato starch as ingredients have been carefully formulated and tested to ensure safety. The potatoes used in these foods are processed in ways that remove problematic compounds, and the amounts are carefully controlled to be nutritionally appropriate. Additionally, potatoes in commercial dog food are typically the flesh, not the peel, and they’re thoroughly cooked. The difference between a formulated dog food product and feeding raw or carelessly prepared potatoes is significant.
Should I be concerned about my dog eating potato plants or leaves?
Yes, absolutely. Potato plants, leaves, stems, and unripe potatoes contain even higher concentrations of solanine than mature potato peels. If you grow potatoes in your garden, ensure your dog doesn’t have access to the plants. The entire potato plant is potentially toxic to dogs, so if your dog has been chewing on potato plants, contact your veterinarian right away.
What about other nightshade vegetables and dogs?
Potatoes are part of the nightshade family, along with tomatoes, peppers, and eggplants. While ripe tomatoes are generally safe for dogs in small amounts, unripe green tomatoes contain solanine like potatoes do. Green peppers should be avoided, though small amounts of ripe red or yellow peppers are typically fine. When in doubt about any nightshade vegetable, consult your vet before offering it to your dog. The safest approach is to stick with non-nightshade vegetables like carrots, green beans, and broccoli.






