Yeast Nutrient - 2 oz. Description 2oz LD Carlson yeast nutrient for beer and wine. Contains food-grade urea and diammonium phosphate. Use approximately 1tsp per gallon. Features: Food grade yeast nutrients Used in Beer, Wine, Mead, etc; to Produce Healthy Yeast for a Complete Fermentation Contains food-grade urea and diammonium phosphate LD Carlson yeast nutrient for beer and wine Product Details: Brand: Home Brew Stuff Number of Items: 1 Unit Count: 1.00 Count Item Weight: 0.2 Pounds Item Form: Powder Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 3.2 x 1 x 1 inches; 3.2 Ounces Item model number ‏ : ‎ 6368A Date First Available ‏ : ‎ January 22, 2012 Manufacturer ‏ : ‎ Homebrewstuff Best Sellers Rank: #100,930 in Health & Household (See Top 100 in Health & Household) #77 in Red Yeast Rice Herbal Supplements #77 in Red Yeast Rice Herbal Supplements Customer Reviews: 4.7 4.7 out of 5 stars 643 ratings