Can dogs have grapefruit?

Sometimes – grapefruit flesh is not typically toxic, but it can cause stomach upset in dogs.

Why it is or is not safe

Grapefruit is highly acidic and can irritate the digestive system. The peel and plant parts contain compounds that may be more irritating than the flesh.

How to serve

Do not offer grapefruit as a treat. If your dog eats a small amount of flesh, monitor for digestive upset. Avoid peel and rind completely.

Symptoms to watch for

Vomiting, diarrhea, stomach discomfort.

Sources: See full veterinary references here