I drink hunners of mulk so go green. This is no reflection on my thoughts on papestry. Iain this is aimed at you.
Blue is the best, dont mind green but it lacks a certain gena say qwa in tea the red **** is poison, they have to add the white colour to the liquid because its actually blue
When in England I preferred gold top. But I used to put it on my Weetabix without shaking the bottle. Not sure what was left after that. Here in France we have the blue top.