Compound Monograph

Methiin

A sulfur-containing cysteine sulfoxide (S-methyl-L-cysteine sulfoxide) found in garlic, onions, and leeks; a precursor to the pungent organosulfur compounds released when the bulbs are cut.

Classification

Methiin is one of the other constituents. Compounds outside the major chemical classes — nucleosides, simple amines, mixed volatile oils, and as-yet uncategorised constituents.

Where Does It Come From? (3)

Methiin is one of the other constituents, found in Garlic, Leek and Onion.