Can Dogs Eat Elderberries?

Toxic to dogs

No. Raw elderberries — and the plant's leaves, stems and roots — contain cyanide-producing compounds. Elderberry syrup is people-medicine, not dog food.

Quick facts

Quick facts
Verdict Toxic
Risky amount No safe or toxic dose is established — treat any amount as a risk.
Key symptoms Vomiting, Diarrhea, Drooling, Weakness or lethargy, Rapid or labored breathing (severe cases)
What to do If your dog ate a meaningful amount of raw elderberries or chewed elder leaves and stems, call your vet — and treat any breathing trouble or sudden weakness as an emergency.

Why elderberries are toxic to dogs

Elder (Sambucus) defends itself with cyanogenic glycosides — compounds that release cyanide when plant tissue is chewed and digested. In the elder they’re concentrated in the leaves, stems, bark, roots and unripe berries; even ripe raw berries carry some. For a dog nosing around a hedgerow, the realistic outcome of a snack is vomiting, drooling and diarrhea — but a dog that strips leaves and green berries off a bush can take in enough for weakness and labored breathing, the same mechanism that makes cherry pits and apricot kernels dangerous.

Berries on the ground, syrup in the cupboard

Autumn drops and garden prunings are the classic exposure — fence off elder bushes if your dog grazes. The cupboard matters too: elderberry syrups and gummies are cooked, which handles the cyanide problem, but they’re concentrated, sugared and sometimes xylitol-sweetened for people. They’re not a dog supplement unless your vet says so.

What to do if your dog ate elder

A few ripe berries in a healthy dog: watch for vomiting or diarrhea. Leaves, stems, unripe berries, a small dog, or any weakness or breathing change: call your vet now. For a berry your dog can actually share, offer blueberries instead.

If your dog ate it

If your dog ate a meaningful amount of raw elderberries or chewed elder leaves and stems, call your vet — and treat any breathing trouble or sudden weakness as an emergency.

In the US you can also call the ASPCA Animal Poison Control Center at (888) 426-4435 (a consultation fee may apply).

Frequently asked questions

My dog ate a few ripe elderberries off the ground. How bad is that?
Ripe berries are the least toxic part of the plant, and a few in a healthy dog often cause nothing or mild stomach upset. Unripe berries, leaves and stems are much worse — call your vet if you're unsure what was eaten.
Why are elderberries toxic when elderberry syrup is sold as medicine?
Proper cooking degrades the cyanogenic compounds — that's why human syrups and jams exist. Raw berries and the rest of the plant keep them, and human supplements are dosed and sweetened for people, so neither belongs in a dog.
What are the signs of elderberry poisoning in dogs?
Vomiting, diarrhea and drooling come first; larger ingestions of the plant's greener parts can cause weakness and rapid or labored breathing, which is the emergency-level sign.
Can I give my dog elderberry syrup for immunity?
Not on your own. Human elderberry products vary in concentration and additives — some include xylitol — so anything immune-related for a dog should go through your vet first.

See all fruits dogs can and can’t eat →