Used to increase the health of the yeast. Improves fermentation and re-pitching performance. It contains diammonium phosphate, essential vitamins and co-factors, nitrogen (amino acids, proteins, and peptides) and minerals. Effective boost for first and/or late generation yeast slurry. If grist is not 100% malt, then yeast nutrient can help make up for lack of nutrients. For commercial use, each vial contains 1.0 oz, enough for 5bbls. For homebrew use, each 2,5gram from the vial is good for 20 Liters. This nutrient should be added during the last 10 minutes of the boil. Pris pr. gram