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FERMAID O™ is an organic nitrogen source that helps to nourish yeast, improve aromas, and allows for good control over fermentation.
10-40 g/hL
Suspend Fermaid O in water or juice/must and mix well before adding, especially during fermentation to avoid CO2 release and overflowing of vessel.
Dated expiration. Store in a cool and dry environment at 18°C (65°F). Once opened, keep tightly sealed and dry.
🧮 Free Winemaking Tool: Use our YAN & Nutrients Calculator to calculate nitrogen targets and DAP/Fermaid additions for your fermentation — right from your phone or computer.