(âÂÂ)-endo-fenchol dehydrogenase (, l-endo-fenchol dehydrogenase, FDH) is an enzyme with systematic name (âÂÂ)-endo-fenchol:NAD(P)<sup>+</sup> oxidoreductase. This enzyme catalyses the following chemical reaction
The enzyme occurs in the plant Foeniculum vulgare and can use the alternative cofactor, nicotinamide adenine dinucleotide phosphate.