Yeast Nutrient - WLN 1000 - 1oz (28g)
Here is the nutrient boost your yeast need to get a strong, healthy fermentation. Mostly amino acids and vitamins, it's like starting your yeast's day with a healthy breakfast.
Store this Yeast Nutrient at 4 - 21 C, add 1/2 teaspoon per 5-gallon batch. Always read and follow label directions.