Last reviewed: August 2026
The flesh alone is low risk in small amounts, but the pit contains a cyanide-releasing compound and is also a choking/obstruction hazard.
Like cherries and peaches, plum pits contain amygdalin. The pit is hard, large relative to the fruit, and poses both a toxicity risk if cracked/chewed and a straightforward obstruction risk if swallowed whole — the latter is actually the more common real-world emergency.
| Timing | What to expect |
|---|---|
| Hours after | Vomiting, lethargy, breathing difficulty if toxin absorbed; vomiting and straining if obstruction |
Contact your nearest 24-hour emergency vet clinic immediately, or your regular vet's after-hours line. Bring packaging if you have it.
ASPCA Animal Poison Control (US, reference only): +1-888-426-4435 — typically charges a consultation fee for non-US callers.
General veterinary toxicology consensus, cross-referenced against the Merck Veterinary Manual and ASPCA Animal Poison Control Center food hazard references. See How We Source This for our methodology.
This page is general educational information, not a substitute for veterinary advice.