Methiin and alliin are sulfur-containing cysteine sulfoxides naturally present in garlic. Methiin carries a methyl group, while alliin carries an allyl group. That small side-chain change...

Alliin and S-allyl cysteine, commonly shortened to SAC, are both water-compatible garlic sulfur compounds, but they occupy different positions in garlic processing. Alliin is S-allyl cysteine...