Pet acute-toxicity numeric thresholds — grapes / raisins (dogs)
Grape and raisin ingestion is linked to renal injury in dogs (idiosyncratic). Estimated amounts of grapes associated with renal injury in dogs are about 32 g/kg; amounts of raisin associated with signs range from 11–30 g/kg. The ingested doses involved in these fatal cases ranged from 10 to 57 g of fruit per kg b. wt.
Source: pdf-raw/pmc-pet-food-toxic-pmc2984110.txt — first-hand peer-reviewed review "Some food toxic for pets" (PMC2984110, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2984110/), Tavily server-side extract 2026-07-21. Numeric thresholds are verbatim substrings of this source.