Whey Whey and whey powder are usually by-products of the cheese making process which mainly uses animal rennet. Wine May have been fined using isinglass, dried blood, egg albumen, gelatine, chitin. Vegetarian alternatives include bentonite, kieselguhr, kaolin and silica gel. Non vintage port is fined with gelatine. Wool may not be so sheep friendly.
Most brands contain anchovies.
Yoghurts Some low fat yoghurts contain gelatine. The Leisure and Lifestyle Directory - for all commercial products and services related to vegetarianism.