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Pet acute-toxicity numeric thresholds — onion / garlic (Allium, dogs & cats)

pet_tox_onion_garlic_thresholds

pet-toxicology en 2026-07-22

Pet acute-toxicity numeric thresholds — onion / garlic (Allium, dogs & cats)

Claims (C1 — verbatim substrings of source_file)

  • Consumption of as little as 5 g/kg of onions in cats or 15 to 30 g/kg in dogs has resulted in clinically important hematologic changes
  • Onion toxicosis is consistently noted in animals that ingest more than 0.5% of their b. wt. in onions at one time.
  • Cats are more susceptible than dogs.
  • Garlic (_Allium sativum_) is considered to be less toxic and safe for dogs than onion when used in moderation.
  • Garlic is toxic also for horses, at a daily dose of >0.2 g/kg causes Heinz body anemia in them
  • The toxic components in all type of onions, garlic, leeks, shallots, and other plants of the _Allium_ family, are sulfoxides and aliphatic sulfides

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.

License & attribution

Source abstracts / records are Open Access under Creative Commons. Each referenced study is reproduced with attribution under its specific CC license (CC BY / CC BY-NC / CC BY-NC-ND); the exact license variant for each reference is stated on its Europe PMC / PMC record. Original records:

  • https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2984110/

Sources

Pet acute-toxicity numeric thresholds — onion / garlic (Allium, dogs & cats)
Source document: ASPCA / pet toxicology reference
Some food toxic for petsretrieved 2026-07-22

Verification file: pdf-raw/pmc-pet-food-toxic-pmc2984110.txt

Link points to the issuing authority's site; a direct document link is still being verified.