????Improved Yeast Health for Better Fermentations! Zinc Buddy™ comes as a???????? Sterilized, Acidfied, and Ready to Use zinc concentration that stimulates protein synthesis and yeast growth. Resulting in the improvement of yeast viability and overall yeast health. Just mix well before using, spray with sanitizer and carefully pour desired volume of Zinc Buddy™ into the fermenter before or during knockout for adequate mixing with the wort. Learn more at whitelabs.com