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My nursing mother cat licked one segment of clementine — could the citrus oils affect her kittens through her milk?

Dogs · Food safety

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Short answer

A single clementine segment is unlikely to cause serious harm to the queen or her kittens, but citrus oils and acids can mildly irritate a cat's digestive system. The risk of transmission through milk is considered low, yet it is safest to avoid giving any citrus to nursing cats altogether. Watch the kittens for reduced nursing interest, vomiting, or diarrhea, and contact your vet if you notice any of those signs in either the mother or the litter.

Elderberry — Food safety facts

Do not feed · Dogs · full breakdown on the linked food page

Raw berries, leaves, bark and stems all contain cyanogenic glycosides and cause vomiting and diarrhoea. Never feed.

Dogs and cats carry the same rating (Do not feed), so the notes below hold for either pet.

Elderberry should not be given to dogs at all. Even a small amount can do harm, so there is no portion small enough to be safe.

Do not induce vomiting and do not give milk or oil to “dilute” it. Note the food and roughly how much was eaten, then call your vet or a pet poison hotline and follow their advice on whether to bring the pet in straight away.

Why these cautions matter

Raw animal protein carries Salmonella and E. coli risk, and those bacteria can spread to the people in the household too.

The full verdict, portion guidance and serving notes are collected on the Elderberry food facts page.

Open the full food page: Elderberry food facts →