Fastest way to gain Elixirs/Power Elixirs?

I dunno about in other versions, but Capt Latanica drops NO Power Elixirs or Elixirs in GMS. He drops a lot of Mana Elixirs instead.

Really? You're right though, in MSEA he/it does drop plenty of (Power) Elixirs. I get slightly less than 20 per kill.