Amylase powder - 25gms Used to remove starch haze from the must of country wines. £2.15 Sorry, this item is currently out of stock. If you wish to pre-order it, you can contact us by phone or email and we will reserve it for you from our next delivery. Amylase is used to break down starch in a must into fermentable maltose and dextrin. In wine making if it is not added to a starch containing must, the finished wine will be cloudy.