• Sale
  • Regular price $21.25

Please note: Next-day & 2-day shipping needs to be ordered by 1pm.

Diammonium Phosphate (DAP) is a mineral nitrogen source used for yeast viability during primary fermentation.  DAP stimulates yeast growth and fermentation activity and helps to prevent the formation of hydrogen sulfide.  Add it to juice or must to supplement natural levels of yeast assimilable nitrogen (YAN) at the beginning of fermentation.