No, we always bought them keberoxu. Warburtons ones are very good. Husband is now addicted to them and has a bit of a pot-belly! But as this means his sporty clothes are getting rather tight, he says he'll cut down somewhat on the crumpets. Imagine the calories in the thick butter on the top!
Warburtons have now introduced packets of GIANT crumpets the size of dinner plates. Oh dear, can we resist them? (possibly not!)