41 foods toxic to dogs

Sourced from the ASPCA Animal Poison Control Center, Merck Veterinary Manual and AKC. If your dog ingested any of these, contact a vet immediately.

1. 🍷

   #1 · Toxic

   Can dogs eat alcohol? — No, it's toxic

   Dogs can't metabolize ethanol like humans. A tiny amount can cause serious depression of CNS.

   Symptoms: Vomiting, disorientation, low blood sugar, low body temperature, respiratory depression, death.

   Full Alcohol guide →
2. 🥓

   #2 · Toxic

   Can dogs eat bacon? — No, it's toxic

   Bacon is one of the top causes of pancreatitis emergency vet visits. Fat and salt overload.

   Symptoms: Pancreatitis: severe vomiting, abdominal pain, lethargy, fever.

   Full Bacon guide →
3. 🍺

   #3 · Toxic

   Can dogs eat beer? — No, it's toxic

   Same as alcohol — dogs metabolize ethanol very poorly.

   Symptoms: Lethargy, vomiting, hypothermia, seizures.

   Full Beer guide →
4. 🦴

   #4 · Toxic

   Can dogs eat bones (cooked)? — No, it's toxic

   Cooked bones become brittle and splinter. Splinters can puncture intestines, lodge in throat, or cause severe constipation/obstruction.

   Symptoms: Choking, gagging, vomiting, bloody stool, abdominal pain — surgical emergency.

   Full Bones (cooked) guide →
5. 🍬

   #5 · Toxic

   Can dogs eat candy? — No, it's toxic

   Candy varies but common issues: xylitol, chocolate, raisins, macadamia nuts, caffeine.

   Symptoms: Varies by ingredient.

   Full Candy guide →
6. 🍒

   #6 · Toxic

   Can dogs eat cherries? — No, it's toxic

   While the flesh alone is non-toxic, cherries are typically eaten whole and the pit/stem/leaves all contain cyanide. Risk-benefit doesn't justify it.

   Symptoms: Difficulty breathing, dilated pupils, bright red gums, shock. Whole pits also cause intestinal obstruction.

   Full Cherries guide →
7. 🍬

   #7 · Toxic

   Can dogs eat chewing gum? — No, it's toxic

   Most sugar-free gum (Trident, Orbit, Ice Breakers etc.) contains xylitol — even one piece can be fatal to small dogs.

   Symptoms: Hypoglycemia within 30 min, liver failure within 12-72 hours.

   Full Chewing Gum guide →
8. 🌿

   #8 · Toxic

   Can dogs eat chives? — No, it's toxic

   Same as onions/garlic.

   Symptoms: Same as onions.

   Full Chives guide →
9. 🌿

   #9 · Toxic

   Can dogs eat chives? — No, it's toxic

   Allium toxicity.

   Full Chives guide →
10. 🍫

    #10 · Toxic

    Can dogs eat chocolate? — No, it's toxic

    Chocolate contains theobromine and caffeine (methylxanthines). Dogs metabolize these much slower than humans. Darker = more theobromine = more deadly.

    Symptoms: Vomiting, diarrhea, panting, hyperactivity, tremors, racing heart, seizures, death. Onset 6–12 hrs.

    Full Chocolate guide →
11. 🍰

    #11 · Toxic

    Can dogs eat chocolate cake? — No, it's toxic

    NO — chocolate + sugar + fat

    Full Chocolate Cake guide →
12. ☕

    #12 · Toxic

    Can dogs eat coffee? — No, it's toxic

    Caffeine is similar to chocolate's theobromine — dogs metabolize it poorly.

    Symptoms: Hyperactivity, restlessness, racing heart, tremors, seizures.

    Full Coffee guide →
13. 🦴

    #13 · Toxic

    Can dogs eat cooked chicken bones? — No, it's toxic

    Cooked bones become brittle and splinter, causing internal punctures.

    Symptoms: Vomiting, blood in stool, abdominal pain.

    Full Cooked Chicken Bones guide →
14. 🌽

    #14 · Toxic

    Can dogs eat corn on the cob? — No, it's toxic

    Cobs are a common cause of intestinal blockage requiring surgery.

    Symptoms: Vomiting, no stool, lethargy.

    Full Corn on the cob guide →
15. ⚡

    #15 · Toxic

    Can dogs eat energy drinks? — No, it's toxic

    Concentrated caffeine = serious emergency.

    Symptoms: Seizures.

    Full Energy Drinks guide →
16. 🐟

    #16 · Toxic

    Can dogs eat fish bones? — No, it's toxic

    Same splinter risk.

    Full Fish Bones guide →
17. 🧄

    #17 · Toxic

    Can dogs eat garlic? — No, it's toxic

    Same allium toxicity but more concentrated. Some 'natural pet supplements' use garlic — these are controversial and most vets recommend avoiding.

    Symptoms: Anemia, weakness, pale gums, dark urine, collapse.

    Full Garlic guide →
18. 🍇

    #18 · Toxic

    Can dogs eat grapes? — No, it's toxic

    Even small amounts of grapes or raisins can cause acute kidney failure in dogs. The exact toxin (recently identified as tartaric acid) varies in concentration making 'safe' doses impossible to predict.

    Symptoms: Vomiting within 24 hrs, lethargy, loss of appetite, diarrhea, decreased urination, abdominal pain. Kidney failure can develop in 24–72 hrs.

    Full Grapes guide →
19. 🟢

    #19 · Toxic

    Can dogs eat leek? — No, it's toxic

    Same as onion/garlic toxicity.

    Symptoms: Hemolytic anemia.

    Full Leek guide →
20. 🌿

    #20 · Toxic

    Can dogs eat leeks? — No, it's toxic

    Same toxic compounds as onions and garlic.

    Symptoms: Hemolytic anemia: weakness, pale gums, dark urine.

    Full Leeks guide →
21. 🥜

    #21 · Toxic

    Can dogs eat macadamia nuts? — No, it's toxic

    Macadamia nuts are specifically toxic to dogs — mechanism unclear but well-documented. As few as 2.4 grams per kg body weight cause symptoms.

    Symptoms: Weakness (especially hind legs), tremors, vomiting, hyperthermia, depression. Symptoms within 12 hours.

    Full Macadamia Nuts guide →
22. 🍞

    #22 · Toxic

    Can dogs eat moldy food? — No, it's toxic

    Trash mold is particularly dangerous.

    Symptoms: Tremors, seizures within hours.

    Full Moldy Food guide →
23. 🌰

    #23 · Toxic

    Can dogs eat nutmeg? — No, it's toxic

    Nutmeg contains myristicin, which is toxic to dogs in moderate amounts (more than what's in a slice of pumpkin pie typically).

    Symptoms: Disorientation, hallucinations, high heart rate, high blood pressure, dry mouth, abdominal pain, seizures.

    Full Nutmeg guide →
24. 🧅

    #24 · Toxic

    Can dogs eat onions? — No, it's toxic

    Onions (and all alliums — garlic, leeks, chives, shallots) contain N-propyl disulfide, which damages dogs' red blood cells leading to hemolytic anemia. ALL forms are toxic: raw, cooked, dehydrated, powdered.

    Symptoms: Lethargy, weakness, pale gums, rapid breathing, vomiting, dark/red urine. Symptoms can take 1–4 days to appear.

    Full Onions guide →
25. 🥜

    #25 · Toxic

    Can dogs eat pecans? — No, it's toxic

    Pecans contain juglone and are highly susceptible to aflatoxin mold. Like walnuts.

    Symptoms: GI upset, possible neurological signs.

    Full Pecans guide →
26. 🍕

    #26 · Toxic

    Can dogs eat pepperoni? — No, it's toxic

    Salt, garlic, paprika, fat — multiple problems.

    Symptoms: Pancreatitis, garlic toxicity, salt poisoning.

    Full Pepperoni guide →
27. 🟦

    #27 · Toxic

    Can dogs eat playdough / salt dough? — No, it's toxic

    High salt content can be fatal.

    Symptoms: Excessive thirst, vomiting, tremors, seizures.

    Full Playdough / Salt Dough guide →
28. 🍇

    #28 · Toxic

    Can dogs eat raisins? — No, it's toxic

    Dried = more concentrated toxin per gram. Even fewer raisins than grapes can cause kidney failure.

    Symptoms: Acute kidney failure within 24-72 hours.

    Full Raisins guide →
29. 🍞

    #29 · Toxic

    Can dogs eat raw bread dough? — No, it's toxic

    Yeast continues fermenting in dog's warm stomach, producing alcohol AND expanding the dough — risk of bloat AND ethanol poisoning.

    Symptoms: Distended abdomen, vomiting, weakness, low blood sugar, seizures, GDV (life-threatening).

    Full Raw Bread Dough guide →
30. 🍣

    #30 · Toxic

    Can dogs eat raw fish? — No, it's toxic

    Raw salmon especially carries Neorickettsia helminthoeca, causing Salmon Poisoning Disease — often fatal without rapid treatment. Other raw fish carry listeria and salmonella.

    Symptoms: Vomiting, fever, lymph node swelling, dehydration, death within 14 days untreated.

    Full Raw Fish guide →
31. 🥔

    #31 · Toxic

    Can dogs eat raw potato? — No, it's toxic

    Raw potatoes (especially green-skinned) contain solanine.

    Symptoms: GI upset, lethargy.

    Full Raw Potato guide →
32. 🐟

    #32 · Toxic

    Can dogs eat raw salmon? — No, it's toxic

    Pacific NW salmon can carry Neorickettsia parasite. Untreated, fatal in days.

    Symptoms: Vomiting, diarrhea, fever.

    Full Raw Salmon guide →
33. 🟢

    #33 · Toxic

    Can dogs eat scallion / green onion? — No, it's toxic

    Allium toxicity.

    Full Scallion / Green Onion guide →
34. 🌿

    #34 · Toxic

    Can dogs eat scallions? — No, it's toxic

    Same as onions.

    Symptoms: Hemolytic anemia.

    Full Scallions guide →
35. 🧅

    #35 · Toxic

    Can dogs eat shallot? — No, it's toxic

    Allium toxicity — possibly more concentrated than yellow onion.

    Full Shallot guide →
36. 🥃

    #36 · Toxic

    Can dogs eat spirits / liquor? — No, it's toxic

    Alcohol poisoning.

    Full Spirits / Liquor guide →
37. 🍅

    #37 · Toxic

    Can dogs eat tomatoes (green/unripe)? — No, it's toxic

    Solanine and tomatine concentrated in green parts. Toxic to nervous and digestive systems.

    Symptoms: Tremors, vomiting, diarrhea, weakness.

    Full Tomatoes (green/unripe) guide →
38. 🧴

    #38 · Toxic

    Can dogs eat vanilla extract? — No, it's toxic

    Pure vanilla extract is 35%+ alcohol.

    Symptoms: Alcohol poisoning.

    Full Vanilla Extract guide →
39. 🍷

    #39 · Toxic

    Can dogs eat wine? — No, it's toxic

    Double threat: alcohol toxicity + grapes are independently toxic.

    Symptoms: Alcohol + grape toxicity.

    Full Wine guide →
40. 🍬

    #40 · Toxic

    Can dogs eat xylitol? — No, it's toxic

    Xylitol triggers massive insulin release in dogs causing rapid hypoglycemia. Liver failure follows within 24–72 hrs. Even one piece of xylitol gum can kill a small dog.

    Symptoms: Within 30 min: vomiting, weakness, collapse, seizures. Within 24–72 hrs: liver failure, jaundice, internal bleeding.

    Full Xylitol guide →
41. 🍞

    #41 · Toxic

    Can dogs eat yeast dough? — No, it's toxic

    Same dangers as raw bread dough.

    Symptoms: Bloat + ethanol poisoning.

    Full Yeast Dough guide →