Introduction
As a pet parent, sharing food with your puppy might feel natural — after all, those big eyes are hard to resist! But not all human foods are safe. Some can be dangerous, even life-threatening. Knowing which foods to avoid is a big part of keeping your puppy healthy.
Here’s a clear list of 10 foods you should never feed your puppy, plus safe alternatives when you want to spoil them.
If you’re also building a daily meal plan, check out our Puppy Feeding Schedule by Age to know how often your pup should eat.
1. Chocolate
Contains theobromine and caffeine → toxic to dogs.
Symptoms: vomiting, diarrhea, seizures.
Safe alternative: Puppy-safe carob treats.
📸 *\[Insert image: chocolate bar with red X | alt: “chocolate is toxic for puppies”]*
2. Grapes & Raisins
Can cause kidney failure in puppies.
Even small amounts are dangerous.
Safe alternative: Blueberries or apple slices (seedless).
3. Onions & Garlic
Damages red blood cells → leads to anemia.
Found in many cooked foods (soups, sauces).
Safe alternative: Plain boiled chicken or rice.
4. Avocado
Contains persin → toxic to dogs.
Can cause stomach upset and breathing issues.
Safe alternative: Mashed pumpkin (great for digestion).
5. Alcohol
Puppies can’t metabolize alcohol at all.
Even small amounts → liver damage, coma, death.
Safe alternative: Fresh, clean water always available.
6. Caffeine (Coffee & Tea)
Stimulates nervous system → dangerous heart effects.
Avoid coffee, tea, energy drinks.
Safe alternative: Puppy-safe herbal calming chews (vet-approved).
7. Bones (Cooked)
Can splinter → cause choking or internal injuries.
Raw bones may be safe under supervision but consult a vet first.
Safe alternative: Puppy dental chews.
8. Dairy (Milk, Cheese in Excess)
Many puppies are lactose intolerant.
Causes diarrhea and upset stomach.
Safe alternative: Puppy-formulated lactose-free treats.
9. Nuts (Especially Macadamia)
High in fat → pancreatitis.
Macadamia nuts are highly toxic.
Safe alternative: Small pieces of carrot or cucumber.
10. Xylitol (Artificial Sweetener)
Found in gum, candy, baked goods.
Causes insulin spike → can be fatal.
Safe alternative: Puppy-safe peanut butter (xylitol-free).
Quick Recap: The Toxic 10
1. Chocolate
2. Grapes & raisins
3. Onions & garlic
4. Avocado
5. Alcohol
6. Caffeine
7. Cooked bones
8. Dairy (excess)
9. Nuts (esp. macadamia)
10. Xylitol
Conclusion
Protecting your puppy starts with knowing what foods to avoid. While it’s tempting to share your snacks, remember that their little bodies process food very differently than ours. Stick to puppy-approved meals and treats, and you’ll keep them safe, healthy, and full of energy.
Next, explore Healthy Puppy Treats for Training and Rewards for safe and delicious ways to spoil your pup.

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