Ah yes I was able to figure out that you are in the UK and yes I'm in the US so I'll have to hunt around. I'm sure Whole Foods would have it. Whole Foods is a mega-sized Health Food chain here.
Originally Posted by
James90 
Depending on where you live ( I don't know if you're U.S or UK), it's called " green bottle" and yes there bottles are green so you cant miss them. They do loads of nice cordials and just add lemonade or soda water etc.