Quantity
A few peels from a non-green potato are unlikely to cause a crisis, but green peels and sprouts are concentrated enough that even a small amount can cause symptoms. Cooked potato (from normal, non-green potatoes) is perfectly safe.
Notes
The biggest risk comes from kitchen scrap buckets that include potato peels — especially from potatoes that were sprouting or had green spots. Potato plants in the garden are also toxic: the leaves, stems, and flowers of potato plants all contain solanine. If your chickens free-range near your vegetable garden, fence off the potato section.
Negative Signs
* Diarrhea or watery droppings
* Lethargy and sitting hunched in one spot
* Loss of appetite
* Tremors or unsteady gait
* Droopy, half-closed eyes
* Pale comb
FAQ
Q: Can chickens eat cooked potato?
A: Yes — plain cooked potato from non-green potatoes is safe and most chickens enjoy it. The danger is specifically raw potato, green potato, and sprouts. Cooking breaks down most of the solanine in normal potatoes.
Q: My potato plants are in the chicken run. Is that a problem?
A: Yes. Potato plant leaves, stems, and flowers all contain solanine. Fence off your potato plants or move them to an area your chickens can't access.
Alternatives
Cooked sweet potato is a much better treat — it's safe, nutritious, and chickens absolutely love it. Regular white potatoes are fine too, as long as they're cooked and weren't green before cooking.
Risks & Disclaimer
If your chickens ate green potato peels or sprouts, isolate the affected birds and watch closely for 24 hours. Contact a vet if you see neurological signs like tremors or loss of coordination. Remove all raw potato from their environment immediately.