Flavor Percentage

It’s hard to say exactly. They all have flavors I find necessary. You can combine flavors and most of us do, but there’s no hard and fast rule. The best thing to do is just to look at certain flavors usage, rating, affinity, and notes on ELR and use that as a guide. There’s some good info on that sort of thing here:

and a great list of flavors to start with here: