Safe Human Foods Your Pet Can (and Can't) Eat

Sharing food with your pet feels like an act of love — and in moderation, some human foods are genuinely beneficial. But what's safe for humans can be lethal for pets. Dogs and cats metabolise foods differently than we do, and some common kitchen staples can cause organ failure within hours.

General rules:

• Human food treats should make up no more than 10% of your pet's daily calories
• Always introduce new foods one at a time in small amounts to watch for reactions
• Avoid seasoned, salted, or sweetened foods — plain is best
• When in doubt, don't give it

"A single grape can cause kidney failure in some dogs, and we still don't fully understand why. Until we do, the safest approach is to keep all grapes and raisins completely away from dogs." — Dr. Sarah Chen, DVM

For the complete list of dangerous foods and plants, see our detailed toxic foods and plants guide.

Fruits

• Blueberries — antioxidant-rich, perfect training treats
• Watermelon — seedless, no rind; great for hydration in summer
• Apple slices — remove seeds and core (seeds contain cyanide compounds)
• Banana — in moderation (high in sugar); good for upset stomachs
• Strawberries — fresh, cut into small pieces

Vegetables

• Carrots — raw or cooked; excellent low-calorie chew
• Green beans — plain, steamed or raw; great for weight management
• Sweet potato — cooked, plain; rich in fibre and vitamins
• Cucumber — low-calorie, hydrating treat
• Broccoli — small amounts only (can cause gas in large quantities)

Proteins

• Plain cooked chicken — boneless, skinless; the go-to bland diet food
• Plain cooked salmon — great source of omega-3s (never raw — risk of salmon poisoning disease)
• Eggs — cooked (scrambled or boiled, no butter or oil)
• Plain cottage cheese — if your dog tolerates dairy

Cats are obligate carnivores — their bodies are designed for meat. They get less benefit from fruits and vegetables than dogs do, but some safe options include:

Proteins (Best Options)

• Plain cooked chicken or turkey — boneless, no seasoning
• Cooked salmon or tuna — small amounts (too much tuna can cause mercury accumulation)
• Cooked eggs — scrambled with no butter

Other Safe Foods

• Small amount of plain pumpkin — helps with constipation and hairballs
• Cooked carrots — soft, cut small
• Blueberries — a few as a treat
• Watermelon — seedless, small pieces

Cat-Specific Warnings

• Most cats are lactose intolerant — milk causes diarrhoea, not happiness
• Cats cannot taste sweetness (they lack the receptor), so fruit is less appealing to them
• Raw fish destroys thiamine (vitamin B1) — always cook fish before offering
• Liver in excess causes vitamin A toxicity in cats

These common foods are toxic to dogs, cats, or both. If your pet ingests any of them, contact your vet or poison helpline immediately.

• Chocolate — theobromine is toxic; dark chocolate is most dangerous. As little as 20g of dark chocolate per kg of body weight can be fatal
• Grapes and raisins — can cause acute kidney failure in dogs (toxic dose varies unpredictably)
• Onions, garlic, leeks, chives — damage red blood cells in dogs AND cats; cats are especially sensitive
• Xylitol (birch sugar) — found in sugar-free gum, peanut butter, baked goods. Causes rapid insulin release and liver failure in dogs
• Macadamia nuts — cause weakness, vomiting, tremors, and hyperthermia in dogs
• Alcohol — even small amounts cause dangerous drops in blood sugar, blood pressure, and body temperature
• Caffeine — from coffee, tea, energy drinks; causes rapid heart rate and seizures
• Avocado — persin is toxic to some animals; the pit is a choking hazard
• Cooked bones — splinter and can perforate the intestines (raw meaty bones are safer but still carry risks)

Speed matters. Follow these steps:

• 1. Stay calm — panic doesn't help your pet
• 2. Identify what they ate — keep the packaging or note the ingredient
• 3. Estimate how much — and when they ate it
• 4. Call your vet or poison helpline:
  • UK: Animal PoisonLine — 01202 509 000
  • US: ASPCA Poison Control — (888) 426-4435
• 5. Do NOT induce vomiting unless specifically instructed by a vet — some substances cause more damage coming back up
• 6. Follow vet instructions — they may ask you to come in immediately or monitor at home

For a broader guide to emergency situations, see our pet first aid essentials article.