Extremely high sugar. Artificial syrups may contain xylitol which is deadly.
GI upset, diarrhea, hypoglycemia risk with xylitol
Check for xylitol - if present, EMERGENCY. Pure maple: small lick harmless.
Cherry pits, stems, and leaves contain cyanide. The flesh itself is not toxic but can cause digestive upset.
Spinach contains oxalates which can cause kidney issues in large amounts.
Xylitol is extremely toxic to dogs. Even small amounts can cause rapid insulin release, leading to severe hypoglycemia and liver failure.
Chocolate contains theobromine and caffeine, which are toxic to dogs and cats. Darker chocolate is more dangerous.
Peanut butter is generally safe, but many brands contain xylitol. Always check the label.
Coconut and coconut oil are safe for pets. They contain medium-chain triglycerides (MCTs) that benefit skin and coat health.