100% Yeast autolysate (Saccharomyces cerevisiae). Blend of inactivated yeast fractions rich in organic nitrogen. Fermaid O does not contain added ammonia salts (DAP) or other micronutrients. No UREA is used anywhere in the production of Fermaid O.

• INCLUDES: 1 pack (2 oz / 56.7 g) of Fermaid O Yeast Nutrient.
• FERMAID O contains 100% natural yeast derived components rich in organic nitrogen and essential vitamins and minerals. It does not contain any inorganic nitrogen (e.g. no DAP). No UREA is used anywhere in the production of Fermaid O.
• FERMAID O has the highest level of YAN (mg/g) permitted by the OIV monograph for yeast autolysates (OIV-OENO-496-2013). Lipid content (from rehydration products), high quality YAN, vitamins and minerals are key factors that are provided by FERMAID O.