Can dogs eat currants?
✓ Reviewed against PDSA, Blue Cross & Animal PoisonLine guidance · Last updated: 2026-06-17
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The full picture
Currants โ the dried black grapes used in the US baking, not the fresh blackcurrants or redcurrants used in jams โ share the same toxicity as raisins and sultanas. They cause acute kidney failure in dogs through tartaric acid and possibly other compounds. Toxicity is unpredictable and not dose-dependent: some dogs fall seriously ill after a small amount. Currants are in hot cross buns, Eccles cakes, fruit scones, Chelsea buns, mincemeat, Christmas pudding, and Garibaldi biscuits. NOTE: fresh blackcurrants and redcurrants are different โ they are not the same fruit botanically and are generally considered low-risk (though still not recommended).
If your dog has already eaten currants
Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 if your dog consumed a significant amount. Monitor for vomiting, diarrhoea, lethargy, and loss of appetite. Bring the packaging or a description of the product to any vet visit.
Risks to watch for
- Acute kidney failure
- Vomiting
- Lethargy
- Can be fatal without prompt treatment
Safe portion size
None.
Safer alternatives
- Blueberries
- Apple slices
Does size or breed matter?
Currants carry the same tartaric-acid kidney-toxicity risk as fresh grapes, concentrated further by the drying process โ the toxic dose scales with body weight, so small dogs reach a dangerous amount from far fewer currants than large dogs. There's no known safe quantity for any breed or size; treat any ingestion the same way regardless of how few were eaten.