Is Grapes & Raisins toxic to pets?
Informational reference only — not veterinary advice, and not a diagnosis. If you suspect your pet ingested grapes & raisins, contact your veterinarian or an animal poison-control center immediately. Do not wait for signs to appear.
Also known as
Toxic principle
Tartaric acid / potassium bitartrate (proposed); mechanism not fully resolved
Possible signs to watch
These are general signs reported in the literature, not a diagnostic checklist. Their absence does not mean an animal is unaffected.
Severity
Severe
Notes
Sensitivity is unpredictable and the toxic amount is not established, so any ingestion is treated as a concern. If exposure is suspected, contact your veterinarian or an animal poison-control line immediately.
Other toxic & harmful substances
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