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U.S. Department of Health and Human Services


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BBB - Grayanotoxin Structure

Bad Bug Book:
Foodborne Pathogenic Microorganisms and Natural Toxins Handbook

Bad Bug Book 2nd Edition: Grayanotoxin

Toxins found in components of some Rhododendron species along with other plants in the Ericaceæ family. Occasionally found in honey derived from these plants.

Grayanotoxin chemical structues: congeners GI, GII, GIII, GIV (trans)