From their website:

Aftamath is a patented drink that has been scientifically tested to show that it helps hangovers.

Utilizing the excellent effect of globefish protein extract which reduces acetaldehyde which causes hangovers and promotes ALDH (aldehyde dehydrogenase) which dissolves acetaldehyde. Globefish extract also reduces the concentration of alcohol in the blood and activates ADH (alcohol dehydrogenase) and MEOS (microsomal ethanol oxidizing system) which dissolves alcohol.

Update 2016-07-18