Cats

Contains theobromine which is toxic.

Dark chocolate and baking chocolate are most dangerous.

Causes oxidative damage to red blood cells.

Can lead to anemia. All forms (cooked, raw, powder) are harmful.

Contains persin, which can cause digestive upset.

The pit is also a choking hazard and contains higher concentrations.

Most pets are lactose intolerant.

Causes diarrhea and GI distress. Small amounts might be okay for some.

Seeds contain cyanide.

Flesh is fine, but seeds should be removed before feeding.

Can splinter and cause internal injuries.

Cooked bones become brittle and can puncture the digestive tract.

Even small amounts can cause serious harm.

Pets are much more sensitive to alcohol than humans. Beer, wine, and liquor are all dangerous.

Stimulant that can cause heart problems.

Found in coffee, tea, energy drinks, and some medications.

Risk of Salmonella and biotin deficiency.

Raw egg whites contain avidin which interferes with biotin absorption.