1) Dietary supplement 
Sobrietol is a North American brand of nutritional supplement marketed as a remedy for hangovers and to prevent symptoms associated with alcohol flush reaction. The list of ingredients includes the enzymes quinoptotein alcohol dehydrogenase (QADH) and quinoprotein aldehyde dehydrogenase (QALDH) from Glucanobacter suboxydans or Acetobacter suboxyda...