FERMAX YEAST NUTRIENT 1 lb - A balanced blend of proteins, amino acids and vitamins to improve yeast activity during fermentation. Improves attenuation and speed of fermentation. AMYLASE ENZYME FORMULA 1 lb - Usage varies. 1tsp. Breaks 1,4 linkage in starch during liquefication, producing dextrin and a small amout of maltose. Leaves 1,6 links, therefore self-limiting. Use if you have a starch problem in storage, or in light beers. RED STAR DADY YEAST 1 LB - DADY (Distillers Active Dry Yeast) is a specially selected strain of Saccharomyces Cerevisae designed for distillers use in grain mash fermentations for ethanol. DADY will produce maximum alcohol yields under controlled temperatures (less than 90°F/32°C). It has been the choice of many producers in North America for over 20 years. DADY has been used in the manufacture of light spirit and Whiskeys. It is also used on corn mash and syrup fermentations. DADY is recommended for ABV productions lower than 15%.