GRAYANOTOXIN · Azalea · rhododendron

Honey. Mad-honey neurotoxin, weaponised in antiquity.

Grayanotoxin — the neurotoxin produced by azalea and rhododendron — concentrates in honey from bees that forage these plants. Binds voltage-gated sodium channels, prevents normal nerve depolarisation. Untested for in US honey. Historically documented; presently unmonitored.

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