If your dog has eaten anything containing xylitol, call now. This one moves fast.
- Your own vet, or the nearest emergency veterinary hospital out of hours.
- ASPCA Animal Poison Control Center: (888) 426-4435, 24 hours. A consultation fee applies.
- Pet Poison Helpline: (855) 764-7661, 24 hours. A consultation fee applies.
Do not make your dog vomit unless a veterinary professional tells you to. Bring the packaging, including the ingredient panel.
Pet poison emergency page, numbers only.
The short answer: xylitol is found in sugar-free gum, mints, candy and baked goods; some peanut butters and nut butters; chewable and gummy vitamins and supplements; toothpaste, mouthwash and dental products; liquid and chewable medications including cough syrups and allergy medicines; nasal sprays; laxatives and digestive aids; dry-mouth lozenges; sleep supplements; and some skin care. It is dangerous to dogs even in small amounts. No list of products stays accurate, because manufacturers change formulations without notice, so the only reliable check is the ingredient panel on the specific item in your hand.
Product categories on this page verified against veterinary sources on 11 August 2026. Formulations change. Re-read the panel every time you buy.
What xylitol does to a dog
Xylitol is a sugar alcohol used as a sweetener. In people it is unremarkable. In dogs, VCA Hospitals and the US Food and Drug Administration describe it triggering a rapid and powerful release of insulin, which drops blood sugar sharply. That hypoglycemia can produce weakness, stumbling, vomiting, collapse and seizures. Separately, veterinary sources including VCA and the FDA describe liver injury as a documented consequence of xylitol ingestion in dogs, which can appear even when the blood sugar crisis has been managed.
Two features make it different from most household hazards. It acts quickly, and the amounts involved are small enough that ordinary quantities of ordinary products matter. Pet Poison Helpline has reported xylitol among the most common categories of dog poisoning call it receives, with call volume substantially higher in recent years than it was at the start of the decade.
Cats and other pets are not affected in the same way. This is a dog problem.
Where it actually turns up, by category
| Category | Examples reported by veterinary sources |
|---|---|
| Sugar-free confectionery | Chewing gum, breath mints, hard candy, chocolate-style sugar-free candy |
| Baked goods and desserts | "No added sugar" or "keto" cakes, cookies, pudding cups, protein bars |
| Nut butters | Some peanut butters and nut butters, usually those marketed as low-sugar or high-protein |
| Vitamins and supplements | Chewable tablets, gummy vitamins, melatonin gummies, fiber supplements |
| Oral and dental products | Toothpaste, mouthwash, dental floss, tooth-whitening products, dry-mouth lozenges and sprays |
| Medicines | Liquid and chewable formulations, cough syrup, allergy medicine, some prescription tablets, digestive aids and laxatives |
| Other over-the-counter items | Nasal sprays, sleep aids, some skin care |
| Baking aisle | Xylitol sold as a granulated sugar substitute, often in a bag that looks exactly like sugar |
That last row deserves its own sentence. A bag of granulated xylitol in a baking cupboard is the single largest concentration of it most homes contain, and it looks like sugar.
The four reasons a formulator reaches for it
This is the part that outlives any list. If you understand why xylitol gets added to a product, you can assess a product nobody has written an article about yet. Manufacturers use it when they want one of four things:
- Sweetness without sugar. Anything labeled sugar-free, no added sugar, low-carb, diabetic-friendly or keto is a candidate.
- A dental or oral-health claim. Xylitol is used in oral care specifically because of its effect on oral bacteria, which is why it appears in toothpaste, mouthwash and mints marketed for teeth rather than breath.
- Moisture and texture in a chewable. Sugar alcohols hold moisture, which is why gummies, chews and soft tablets use them.
- Palatability in a medicine. Anything designed to be swallowed willingly, especially by children, needs to taste acceptable.
Run any new product past those four. A "sugar-free dental chew gummy vitamin" hits all of them at once and should be read carefully before it comes into a house with a dog.
Why every xylitol product list is out of date, including this one
Search this topic and you will find articles naming specific brands of peanut butter. Some of those articles are years old. Formulations change in both directions: products add xylitol when they reposition as low-sugar, and products remove it, sometimes in response to exactly this pet-safety pressure.
That creates two failure modes for a brand list, and both are bad. A stale list can tell you to fear a jar that has been reformulated and is no longer relevant. Worse, it can tell you a brand is fine when the product in front of you is a newer line extension from the same company with a different recipe. A list also cannot cover store brands, imported products, seasonal lines, or anything launched after the article was written.
The habit that does not go stale is simpler and takes two seconds: read the ingredient panel on the actual item, every time you buy it. Not the front of the pack, which will say "sugar-free" without telling you which sweetener. The panel.
And be aware that the panel may not say "xylitol." It may say birch sugar, wood sugar, birch bark extract, or an additive number. That is common enough, and consequential enough, that it has its own guide on this site covering how to read a label for xylitol under all of its names.
The categories owners never check
The exposures that reach a vet are rarely the gum packet on the kitchen table. They are the ones nobody thought of as food.
Handbags and coat pockets. Gum and mints live there, and a bag left on the floor is at nose height for most dogs.
The bathroom. Toothpaste tubes are chewable, sweet, and smell interesting. So do dental floss containers, mouthwash bottles and dry-mouth lozenges.
The medicine cabinet and the nightstand. Chewable and gummy supplements are formulated to taste like candy, which is the whole point of them and the whole problem. Melatonin gummies, children's vitamins, and liquid medication with a sweetened base all belong here.
Bags and suitcases belonging to guests. A visitor's bag on a bedroom floor is the classic case, because nobody knows what is in it.
The baking cupboard. Granulated xylitol, and anything baked with it.
Food given deliberately. The peanut butter case is the painful one, because the dog does not steal it. It is offered, in a food toy or with a tablet inside, by someone who did not think to check the jar. This is the most common way xylitol reaches a dog on purpose.
If you use peanut butter for enrichment or to hide medication, check the specific jar in your cupboard now, while nothing is happening, rather than in the middle of an emergency.
What we are not going to publish, and why
We do not publish a brand list, and this is deliberate rather than an omission. Naming a company's product as containing a toxin is a factual claim about that product on a specific date, and this page will still be online long after the recipe changes. A wrong claim in either direction on a page like this is worse than no claim, because both directions end with a dog. The panel on the jar is current. A list is not.
We do not publish how much xylitol is in any product, and we publish no amount that matters for a dog. No milligrams, no per-piece content, no "one stick equals." A number here becomes arithmetic performed by a frightened person at midnight using a guessed weight and a guessed quantity, and the output of that arithmetic is a decision not to call. Veterinary toxicologists do that assessment properly against a real product and a real dog, on both numbers at the top of this page, around the clock.
We do not publish a countdown. You will find time-to-onset figures elsewhere. In an owner's hands a countdown only ever ends a phone call early.
If your dog got into something with xylitol
- Call immediately. Do not wait for a symptom. Our guide on the dog who "seems fine" explains why that is not reassurance.
- Take the packaging with you, or photograph the ingredient panel. The full ingredient list is what a toxicologist needs, not the product name.
- Say how much was in the container to start with, not how much you think was eaten.
- Do not induce vomiting. The ASPCA's position is that induction belongs under veterinary direction only. Hydrogen peroxide, the method that circulates most widely online, is an irritant that veterinary sources associate with inflammation and ulceration of the stomach and esophagus, and vomiting carries a risk of aspiration. Full reasoning: why you must never make a dog vomit on your own judgment.
- Do not give food, honey or sugar water to "counter" it unless a veterinary professional on the phone tells you to and tells you how.
Step by step for the first hour: what to do in the first 60 minutes. What to grab on the way out the door: what to take to the emergency vet.
Frequently asked questions
What everyday products contain xylitol?
Sugar-free gum, mints and candy; some peanut butters and nut butters; chewable and gummy vitamins; toothpaste, mouthwash and dry-mouth products; liquid and chewable medicines including cough syrup; nasal sprays; laxatives and digestive aids; sleep supplements; and granulated xylitol sold as a baking sweetener. The categories are stable. The specific products change constantly.
How do I know if my peanut butter contains xylitol?
Read the ingredient panel on that jar, not a list online. Look for xylitol and also for birch sugar, wood sugar and birch bark extract, which are the same thing. Do this on every new jar, because manufacturers reformulate without announcing it.
Is xylitol dangerous to cats too?
The documented severe reaction is in dogs. Veterinary sources do not describe the same insulin response in cats. That is not a reason to let a cat eat it, but the emergency this page describes is a canine one.
Why do so many "safe brand" lists disagree with each other?
Because they were written on different dates, and formulations change. A list is a photograph of a moving thing. This is exactly why we point you at the panel rather than publishing our own list.
Can a small amount really hurt a dog?
Veterinary sources including the FDA and VCA Hospitals describe xylitol as dangerous to dogs in small amounts, and the assessment depends on the product concentration and the individual dog. We publish no threshold. If your dog has eaten any amount of a xylitol-containing product, that is a reason to call, not a reason to estimate.
Safe Paws publishes veterinary-sourced pet safety information. We are not veterinarians and this page is not veterinary advice, a diagnosis, or a substitute for examining your dog. See our veterinary disclaimer. Sources named on this page: the US Food and Drug Administration, VCA Hospitals, MedVet, NC State College of Veterinary Medicine, ASPCA Animal Poison Control Center, Pet Poison Helpline, American Kennel Club. Product categories checked 11 August 2026.