<P> Glen's Vodka is a brand of vodka, owned and produced by the Loch Lomond Group, a Scottish company . It is produced from sugar beet at the Catrine Distillery in Ayrshire, Scotland, and is sold by drinks retailers across the UK . It is available in 50ml, 200ml, 350ml, 700ml, and 1 litre bottles . </P> <P> In July 2014, Glen's Vodka was reported to be the UK's second bestselling spirit . </P> <P> Glen's Vodka was launched in 1972 . The brand was originally known as Grant's Vodka, but following a legal challenge was relaunched in 2003 as Glen's Vodka . </P> <P> In 2009, Glen's Vodka came first in a blind - tasting test conducted by British newspaper The Telegraph . The tasting included a variety of premium - brand vodkas including Grey Goose and Absolut . </P>

When did grant's vodka change to glens