Blackcurrant - probably Vampire Vapes if I had to choose. I'm trying all sorts of other flavours at the moment, but I'll always go back to blackcurrant.
I could'nt do without my heisenberg or these days I get it from Drip Hacks , similar to the OG but its called "The One Who Knocks" or Flavour Boss;s version "HZN" had one version or another for the last 5 years , I vape other flavours in the evening , but its my adv & the flavour that helped my kick the tabs