Help please (maple syrup)

Could someone please help me on where to but the maple syrup .
Ive been coming on this fourm for a few week now and really need the help off yous.
I was going to buy it from a website for £36.99 but then read someones post from ages ago that says i can but it from the supermarket is this true? and which supermarket? im from england.
PLEASE Help me i need to get it or order it today