My chemical knowledge is pretty slim, but glycogen is a type of sugar. Wikipedia says, the main way to store glucose in the human body. If the mistake stems from a switched bottle and glycogen is the wrong one, I guess it'll lead to poisoning or the absence of what's supposed to be in there. ^^'
I hope the mistake isn't too costly to him!
I wonder why everone expect it to explode. My chemical knowledge is pretty slim, but glycogen is a