---
product_id: 633019311
title: "Fermaid O Yeast Nutrient - for Beer and Wine Homebrewing - 8oz Jar"
brand: "north mountain supply"
price: "S$56"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/633019311-fermaid-o-yeast-nutrient-for-beer-and-wine-homebrewing-8oz
store_origin: SG
region: Singapore
---

# Organic nitrogen source boosts yeast vitality Enhances fermentation kinetics for smoother finish Lowers peak fermentation temperatures Fermaid O Yeast Nutrient - for Beer and Wine Homebrewing - 8oz Jar

**Brand:** north mountain supply
**Price:** S$56
**Availability:** ✅ In Stock

## Summary

> 🍺 Master your fermentation game with Fermaid O — because your brew deserves the best!

## Quick Answers

- **What is this?** Fermaid O Yeast Nutrient - for Beer and Wine Homebrewing - 8oz Jar by north mountain supply
- **How much does it cost?** S$56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/633019311-fermaid-o-yeast-nutrient-for-beer-and-wine-homebrewing-8oz)

## Best For

- north mountain supply enthusiasts

## Why This Product

- Trusted north mountain supply brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Integration, No Mess:** Simply suspend in water or juice to avoid CO2 overflow during fermentation
- • **Risk-Free Brewing Confidence:** Backed by a 30-day hassle-free replacement for peace of mind
- • **Precision Fermentation Control:** Optimizes fermentation kinetics, especially in the critical final stages
- • **Cooler Fermentation, Cleaner Flavor:** Effectively reduces peak temps to minimize off odors like H2S
- • **Nourish Your Yeast, Elevate Your Brew:** Organic nitrogen formula fuels yeast health and aroma complexity

## Overview

North Mountain Supply Fermaid O is an 8 oz organic yeast nutrient designed to enhance homebrewing and winemaking by nourishing yeast, lowering peak fermentation temperatures, and improving fermentation kinetics. This results in richer aromas, fewer sulfur off odors, and a smoother fermentation process. Easy to use and backed by a 30-day replacement guarantee, it’s a must-have for serious brewers aiming for professional-quality results.

## Description

North Mountain Supply Fermaid O - 8 oz Plastic Jar. This is an organic nitrogen source that helps to nourish yeast, improve aromas, and allows for good control over fermentation. Reliably lowers peak fermentation temperatures and improves fermentation kinetics (especially at the end of fermentation), resulting in fewer sulfur off odors like H2S. Usage: Suspend FERMAID O in water or juice/must and mix well before adding, especially during fermentation to avoid CO2 release and overflowing of the vessel. To promote a positive and satisfying customer experience, this product is covered by North Mountain Supply's 30 day hassle-free replacement program, in the event the product is damaged or defective.

## Features

- North Mountain Supply Fermaid O - 4 oz Plastic Jar
- This is an organic nitrogen source that helps to nourish yeast, improve aromas, and allows for good control over fermentation.
- Reliably lowers peak fermentation temperatures and improves fermentation kinetics (especially at the end of fermentation), resulting in fewer sulfur off odors like H2S
- Usage: Suspend FERMAID O in water or juice/must and mix well before adding, especially during fermentation to avoid CO2 release and overflowing of the vessel.
- To promote a positive and satisfying customer experience, this product is covered by North Mountain Supply's 30 day hassle-free replacement program, in the event the product is damaged or defective.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 3.74 x 3.58 x 3.5 inches |
| Item Weight | 10.2 ounces |
| Manufacturer | North Mountain Supply |
| ASIN | B0D4NBG24L |
| Date First Available | May 20, 2024 |

## Images

![Fermaid O Yeast Nutrient - for Beer and Wine Homebrewing - 8oz Jar - Image 1](https://m.media-amazon.com/images/I/81VmHC-qGuL.jpg)

## Frequently Bought Together

- North Mountain Supply Fermaid O Yeast Nutrient - for Beer and Wine Homebrewing - 8oz Jar
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- Lalvin 71B Wine Yeast (10 Pack) - Make Wine Cider Mead Kombucha At Home - 5 g Sachets - Saccharomyces cerevisiae - Sold by CAPYBARA Distributors Inc.

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**Shop now:** [https://www.desertcart.sg/products/633019311-fermaid-o-yeast-nutrient-for-beer-and-wine-homebrewing-8oz](https://www.desertcart.sg/products/633019311-fermaid-o-yeast-nutrient-for-beer-and-wine-homebrewing-8oz)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-25*