Last updated: August 28, 2026 · Guides reviewed: 16
Quick answer: This guide compares published DogFoodSafe ingredient pages in this category. Use the table and groups below to find items that are generally safer, items that need caution, and items dogs should avoid.
Why drinks need extra caution
Many drinks contain caffeine, alcohol, sugar, dairy, carbonation, or sweeteners. Even when one sip is not an emergency, drinks are rarely useful treats for dogs.
Items dogs should avoid
No—beer is toxic to dogs and can cause alcohol poisoning even in small amounts, especially if it also…
Black tea is not safe for dogs because it contains caffeine. Even plain tea can be a problem,…
Caffeinated tea is unsafe for dogs. Even moderate access can expose a dog to caffeine, which can cause…
No. Energy Drinks should not be given to dogs. Contact a veterinarian if your dog ate it.
No—espresso is toxic to dogs because it contains a concentrated amount of caffeine. Even small amounts can cause…
Use caution with these items
Dogs should not be given green tea. It can contain enough caffeine to cause poisoning, and concentrated tea,…
A small amount of plain milk may be tolerated by some dogs, but many dogs cannot digest lactose…
Full comparison table
| Ingredient | Level | Main concern | Guide |
|---|---|---|---|
| Alcohol | Unsafe | Alcohol poisoning | Read guide |
| Alcoholic Beer | Unsafe | alcohol poisoning | Read guide |
| Beer | Unsafe | Poisoning or serious health risk | Read guide |
| Black Tea | Unsafe | caffeine toxicity | Read guide |
| Caffeinated Tea | Unsafe | caffeine toxicity | Read guide |
| Coffee | Unsafe | Caffeine risk | Read guide |
| Energy Drinks | Unsafe | Poisoning or serious health risk | Read guide |
| Espresso | Unsafe | caffeine poisoning | Read guide |
| Grape Juice | Unsafe | Grape-related acute kidney injury risk | Read guide |
| Hot Chocolate | Unsafe | theobromine and caffeine poisoning from chocolate/cocoa; possible sugar and dairy upset | Read guide |
| Vodka | Unsafe | alcohol poisoning | Read guide |
| Whiskey | Unsafe | alcohol intoxication | Read guide |
| Wine | Unsafe | Poisoning or serious health risk | Read guide |
| Green Tea | Caution | caffeine toxicity | Read guide |
| Milk | Caution | Lactose intolerance, digestive upset, and excess fat | Read guide |
| Tea | Caution | Ingredient, portion, or digestion concerns | Read guide |
How to use this guide
Click the individual ingredient guide before feeding anything. Preparation, portion size, added salt, sugar, fat, sweeteners, seasonings, bones, and hidden ingredients can change the risk.
If symptoms appear, the amount was large, or ingredients are unclear, contact a veterinarian.
Disclaimer: This page is general information only and does not replace veterinary advice. If your dog may have eaten something unsafe, is showing symptoms, or you are unsure about the amount or ingredients, contact your veterinarian or pet poison control.