Yeast nutrient blend for yeast propagation and brewing. A blend of vitamins, minerals, inorganic nitrogen, organic nitrogen, zinc, phosphates and other trace elements that will benefit yeast growth and fermentation. Additional nutrients are most valuable during yeast propagation and sluggish or stuck fermentations. Supplementing with nutrients will reduce lag time, improve viability and provide consistent attenuation rates. Usage rate: 1/2 teasp (2.2 grams) per 5 gallons of wort. Dissolve yeast nutrient in warm water. Usage instructions: add solution to kettle 10-15 minutes prior to the end of boil.