It's delicious, and helps to speed up recovery.
Rumored to have claimed the life of at least one Orbit Diver. Known as the AKJ (Attack of Killer Juice) myth.
Also rumored to be made from recycled BETA.
Leader of the Valkyries Unit Isumi Michiru drinks it religiously.
Inferred that aforementioned Cpt. Isumi requested that one Shirogane Takeru be given a hypnotic suggestion that would make this drink taste like rancid yak piss. Evidence of this being her repeated requests as to the results of his hypnosis and the provision of the offending article.