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How much plain kefir can I safely give my 25‑lb dog each day?

Dogs · Food safety

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

Short answer

A few spoonfuls (about 1–2 tablespoons) of plain kefir per day is generally safe for a dog of that size. Give it plain, without any sweeteners or flavorings. Watch for any stomach upset such as vomiting or diarrhea. If you notice those signs, call your veterinarian.

Kefir — Food safety facts

Feed with care · Dogs · full breakdown on the linked food page

A small amount of plain kefir can help some dogs. Never the flavoured, sweetened kind.

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

Open the full food page: Kefir food facts →