Xylitol: Some sugar-free jellies contain xylitol, among other artificial sweeteners. Xylitol is highly toxic to dogs; even a tiny amount can lead to severe health issues. Therefore, you should never give your dog jelly containing xylitol or other sweeteners.

The short answer is no, jelly isn't good for dogs to eat. Jelly is mostly sugar, which is not good for your dog in large amounts. Moreover, some sugar-free jellies may be toxic to dogs. If your dog has eaten jelly, you should contact your veterinarian for guidance.

Dogs should not consume jelly due to the sugar content and any potential toxic ingredients such as artificial sweeteners like xylitol. It's best to opt for homemade jelly treats or vet-approved jelly mixes specifically formulated for canine consumption to ensure their safety and avoid such harmful ingredients.

The simple answer is no, your dog should not eat jello. And they definitely should not eat jello shots. If your dog ate jello, it will likely have little effect (always check with your veterinarian though). In the short term it can have negative effect's on your dog's digestive system.