Tea contains caffeine and tannins, both of which can be harmful to dogs. Caffeine is a stimulant that can cause serious health issues, even in small amounts. Decaffeinated tea is generally safer but still contains tannins which can cause gastrointestinal upset.
How It Affects dogs
Caffeine is a methylxanthine that acts as a stimulant, affecting the central nervous system and cardiovascular system. Tannins can cause gastrointestinal irritation.
Toxic Compound
Caffeine, Tannins
Disclaimer: This information is for educational purposes only. Always consult your veterinarian before making changes to your pet's diet.