Discover what can dogs not eat and protect your Golden Retriever’s health. Learn which foods are toxic for dogs, why they’re dangerous, and safe treat alternatives.
As much as we love sharing meals with our loyal Golden Retrievers, there are certain foods that dogs should never eat. Understanding which foods are unsafe is vital to keeping your pup healthy and happy. This guide covers the most common toxic foods and why they should be avoided—particularly for sensitive and food-loving breeds like Golden Retrievers.
Table of Contents
1. Chocolate, Coffee & Caffeine
One of the most common answers to “what can dogs not eat?” is chocolate
Why it’s dangerous: Chocolate contains theobromine and caffeine—both stimulants that dogs can’t metabolize. Ingesting them can lead to vomiting, diarrhea, tremors, seizures, heart irregularities, or even death. Dark chocolate is particularly hazardous.
Golden Tips: Keep all chocolate, cocoa powder, coffee, and energy drinks well out of reach—even small amounts can be dangerous.
2. Xylitol (and Other Sugar-Free Sweeteners)
Another big item on the what can dogs not eat list is xylitol.
Why it’s dangerous: Often found in gum, sweets, baked goods, and even toothpaste, xylitol triggers a rapid release of insulin in dogs, leading to hypoglycemia (low blood sugar), seizures, liver failure, and in some cases, death.
Golden Tips: Always check ingredient labels. Avoid giving your Golden Retriever any product labeled “sugar-free”—the risk isn’t worth it.
3. Grapes, Raisins & Similar Foods
If you’re wondering what can dogs not eat from the fruit bowl, grapes and raisins top the list.
Why it’s dangerous: Grapes and raisins are known to cause acute kidney failure in dogs, though the exact toxin is still unidentified. Even small amounts can be deadly.
Golden Tips: Never offer grapes or raisins as treats, and be careful with foods containing them—like fruitcakes, trail mixes, or hot cross buns—especially around holidays.
4. Onions, Garlic, Chives & Other Alliums
Why it’s dangerous: Even cooked forms of onions, garlic, chives, or leeks can damage a dog’s red blood cells, leading to anemia (specifically Heinz body anemia). Symptoms range from weakness and lethargy to collapse.
Golden Tips: Avoid sharing meals seasoned with alliums and never let your pup nibble scraps from your plate.
5. Macadamia Nuts & Certain Other Nuts
When pet parents ask “what can dogs not eat when it comes to nuts?” the answer is macadamia nuts, plus walnuts and pecans.
Why it’s dangerous: Macadamia nuts cause weakness, tremors, vomiting, elevated body temperature, and depression—even in small amounts. Other nuts like walnuts or pecans are high in fat and may cause pancreatitis.
Golden Tips: Avoid all nuts unless explicitly dog-safe and given in moderation.
6. Alcohol & Yeast Dough
Why it’s dangerous: Alcohol can cause vomiting, difficulty breathing, coma, and death. Uncooked yeast dough can expand in the stomach and ferment, causing painful bloat, torsion, and potential alcohol poisoning.
Golden Tips: Keep your batter bowls and drinks far away from curious Golden Retriever noses.
7. Dairy (in Many Dogs)
Why it’s dangerous: Many adult dogs are lactose intolerant. Milk and dairy can lead to diarrhea, stomach upset, or even pancreatitis due to high fat content.
Golden Tips: Opt for lactose-free alternatives specially made for dogs if treating with dairy products.
8. Avocado
Avocado is another fruit worth mentioning when answering what can dogs not eat.
Why it’s dangerous: Avocado contains persin, a fungicidal toxin. While dogs are more resistant, avocado fat may cause vomiting, and excessive intake can lead to pancreatitis.
Golden Tips: Skip avocado and offer dog-safe alternatives like apple slices or blueberries.
9. Nutmeg, Hops & Other Less-Known Toxins
Nutmeg: Highly neurotoxic and can cause tremors, seizures, and nervous system disorders.
Hops (used in beer): Can trigger malignant hyperthermia, possibly fatal.
Golden Tips: Avoid holiday treats like eggnog or anything with nutmeg. Keep home-brewing ingredients far away.
10. Household Toxins & Plants (Quick Overview)
Beyond food, many dogs ingest harmful substances:
- Antifreeze (ethylene glycol): Very toxic even in small amounts—causes kidney failure and death.
- Household cleaners, medications, rodenticides, fertilizers: Can be deadly. Keep all in locked cabinets.
- Toxic plants (e.g., lilies, oleander, sago palm, cyclamen): Can cause GI distress, organ failure, or death.
Golden Tips: Golden Retrievers are curious by nature—double-check plants and household access to chemicals.
Related Resources & Product Links
Here are some reputable sources to explore for more information and dog-safe shopping options:
- PetMD — What Can Dogs NOT Eat? (covers chocolate, xylitol, grapes, alliums, etc.)
- AKC — Human Foods Dogs Can and Can’t Eat (updated Aug 2025)
- ASPCA — People Foods to Avoid Feeding Your Pets
Safe Treat Recommendations
Here are some wholesome, limited-ingredient treats that are great for Golden Retrievers—simple, healthy, and free from common dog toxins:

Freeze-Dried Pumpkin Cats & Dog Treats by A Better Treat
$13.99 • HardyPaw

Raw Freeze Dried Chicken Dog Treats Orange 2.3 Oz
$12.99 • Talis Us
- Freeze-Dried Pumpkin Cats & Dog Treats by A Better Treat – 100% organic pumpkin treats, rich in fiber and gentle on digestion. Perfect for sensitive tummies.
- Raw Freeze Dried Chicken Dog Treats Orange 2.3 Oz – Made with real chicken or beef and free from fillers or preservatives—excellent for training or as a high-value reward.
Final Thoughts
Golden Retrievers thrive when we pair their friendly personalities with safe, loving care—starting with a dog-safe diet. Remember:
- Keep toxic foods like chocolate, xylitol, grapes, and alliums out of reach.
- Be mindful of hidden risks during holidays or when cooking.
- Choose healthy, vet-approved treats and consult your vet if ingestion occurs.
By understanding what can dogs not eat, you’ll protect your Golden Retriever’s health and ensure they enjoy a long, happy, tail-wagging life.
