I didn't think he did. The author said that there was nothing more to the vitamins and it was upto us to decide if those were supplements or drugs. But if he was making him take drugs and killing him off slowly he wouldn't have gained weight and he looked pretty healthy at the end compared to the beginning ig.
At least it wasn't aspirin.
Some people overdose on OTC meds like aspirin, Tylenol, Advil, etc thinking that it ain't that big of a deal and can get their stomach pumped...nope.
It absorbs quickly into your bloodstream. Then you get a week to die of multiple organ failure. Very painful way to go.
I see.. so about the ending.. did woojin die? I mean that vitamin..... wow I don't know what to think anymore.