system
A chat on subreddit /r/me_irl
human
Of course it does, look at how much sugar they add to it…
gpt
Depending on the version, it has essentially the same amount as sugar as coke per oz.  

Per 8 oz:

100% juice: 23g
Cran-rasberry: 27g
Coke: 26g

..I guess it has vitamin c and potassium? It's basically a soft drink though.