Wiktionary
allithiamine
n. thiamine allyl disulfide, a lipid-soluble form of vitamin B1 that occurs naturally in garlic
Wikipedia
Allithiamine
Allithiamine, or thiamine allyl disulfide (TAD, is a lipid-soluble form of vitamin B which occurs naturally in garlic ( Allium sativum). It was investigated as a dietary supplement to enhance muscle performance in sports, but does not seem to have been marketed.