What is persin?
Persin is a type of toxin to dogs (1)

What does persin do?
a dog that ingests persin may have vomiting and diarrhea (1)

What contains persin?
the pit, skin, and leaves of avocadoes (1)
the fleshy inside of the fruit does not have as much persin as the rest of the plant (1)

Resources
1. https://www.akc.org/expert-advice/nutrition/fruits-vegetables-dogs-can-and-cant-eat/

Loading