Fermaid O – 12g Packet

Organic Yeast Nutrition for a Clean, Healthy Fermentation

Fermaid O is a highly effective organic yeast nutrient derived from inactivated yeast cells, providing amino acids, peptides, nucleotides, vitamins, and minerals essential for a clean, healthy fermentation. Free from diammonium phosphate (DAP), Fermaid O is ideal for fermentation environments where organic nitrogen sources are preferred—especially in mead, wine, cider, and natural beer styles.

Favored by mead makers using staggered nutrient addition (SNA) protocols, Fermaid O supports complete fermentation, minimizes the risk of hydrogen sulfide production, and helps preserve delicate flavor profiles.

Suggested Usage:

• Mead & Wine: 1.25–2.5 g per gallon, added in 2–3 doses
• Cider: 1 g per gallon, typically added at the 1/3 sugar break
• Beer (organic or mixed fermentations): 0.5–1 g per gallon

Ideal For:

• Traditional, session, and fruit meads
• White and red wines
• Hard ciders
• Wild or mixed-fermentation beers
• Organic fermentations