What Fruits Contain Persin? Your Guide to Avocado Toxicity
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4 min read
Persin is a fungicidal toxin found in the avocado plant, with its effects varying dramatically between species. While the avocado is the primary fruit that contains persin, the toxin is present in varying concentrations in the fruit's leaves, bark, skin, and pit. For humans, the low concentration of persin in the ripe flesh is generally considered harmless, but it can be highly toxic and even fatal to certain animals.
