Hi Luke and welcome to the Planet.
thats a difficult one as tastes are so subjective and what one likes the other may not.
heisenburg is one of those marmite flavors. you either love it or hate it. im just glad they brought a shortfill out now as got fed up buying ruddy 10ml bottles.
you can find all our recommended suppliers here
POTV Vendors & Recommended E Liquid Suppliers
theres so many good ones out there but worth a look are
dripworx
cotswold vapour
manabush
pf vapes
drip drop
re juiced
dinner ladies
nasty juice