--- product_id: 41703374 title: "Potassium Metabisulfite 4 oz - Wine Making Brewing Sanitizer & Preservative" brand: "bsg handcraft" price: "$21.74" currency: USD in_stock: true reviews_count: 8 category: "Bsg Hand Craft" url: https://www.desertcart.us/products/41703374-potassium-metabisulfite-4-oz-wine-making-brewing-sanitizer-and-preservative store_origin: US region: United States of America --- # Prevents oxidation & preserves aroma 4 oz food-grade powder Effective sanitizer for equipment Potassium Metabisulfite 4 oz - Wine Making Brewing Sanitizer & Preservative **Brand:** bsg handcraft **Price:** $21.74 **Availability:** ✅ In Stock ## Summary > 🍇 Elevate your homebrew game—because great taste waits for no one! ## Quick Answers - **What is this?** Potassium Metabisulfite 4 oz - Wine Making Brewing Sanitizer & Preservative by bsg handcraft - **How much does it cost?** $21.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/41703374-potassium-metabisulfite-4-oz-wine-making-brewing-sanitizer-and-preservative) ## Best For - bsg handcraft enthusiasts ## Why This Product - Trusted bsg handcraft brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Preserve Every Pour:** Locks in flavor and aroma by preventing oxidation, ensuring your wine and beer taste as fresh as the first sip. - • **Sanitize Like a Pro:** Doubles as a powerful cleaning agent for bottles, corks, and brewing equipment to keep your process spotless. - • **Compact & Convenient:** 4 oz resealable bag designed for easy storage and long-term freshness—always ready when inspiration strikes. - • **Trusted Winemaker’s Ally:** Known as Campden powder, it halts fermentation before bottling for perfect batch consistency every time. - • **Versatile Crafting Essential:** Ideal for wine, cider, beer, and small-batch food preservation—your all-in-one fermentation sidekick. ## Overview Potassium Metabisulfite 4 oz by BSG HandCraft is a food-grade, finely milled powder essential for home winemaking and brewing. It acts as a powerful antioxidant and stabilizer to prevent oxidation, preserve flavor, and halt fermentation before bottling. This multi-purpose additive also sanitizes equipment effectively, packaged in a convenient resealable bag for long-term use. Trusted by DIY brewers and winemakers, it ensures every batch is fresh, flavorful, and professionally crafted. ## Description Preserve the flavor, color, and freshness of your homemade wine or beer with this high-purity Potassium Metabisulfite (4 oz). Often used as a wine stabilizer and antioxidant, this compound helps prevent oxidation and spoilage in home fermentation projects. Also known as Campden powder, it’s a reliable sulfite source for cleaning equipment and slowing fermentation before bottling. Perfect for winemakers, brewers, and DIY fermentation enthusiasts, this versatile additive ensures quality and consistency in every batch. Food-grade and finely milled for easy dissolving, this small-but-mighty package is a must-have in every home fermentation toolkit. Review: happy - did exactly what it was purchased to do Review: Does what it's supposed to. - Did exactly what it is supposed to in wine making. ## Features - Wine Stabilizer & Antioxidant – Prevents oxidation and preserves flavor and aroma in wine and beer. - Trusted in Home Winemaking – Commonly used as Campden powder to halt fermentation before bottling. - Effective Sanitizer – Use as a cleaning agent for equipment, bottles, and corks. - 4 oz Resealable Bag – Easy-to-store, food-grade quality sulfite powder for long-term use. - Multi-Purpose Use – Ideal for wine, cider, beer brewing, or as a food preservative in small-batch applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01AKRKXYU | | Best Sellers Rank | #169,920 in Grocery & Gourmet Food ( See Top 100 in Grocery & Gourmet Food ) #405 in Beer Brewing Ingredients | | Brand | BSG HandCraft | | Brand Name | BSG HandCraft | | Customer Reviews | 4.6 out of 5 stars 108 Reviews | | Flavor | Unflavored | | Item Form | Powder | | Item Weight | 4 ounces | | Manufacturer | BSG HandCraft | | Manufacturer Part Number | potassium-metabisulfite-4-oz | | Number of Items | 1 | | Product Benefits | It preserves the natural colour of food and protect against bacteria. | | UPC | 849731000275 | | Unit Count | 1 Ounce | ## Product Details - **Brand:** BSG HandCraft - **Flavor:** Unflavored - **Item Form:** Powder - **Product Benefits:** It preserves the natural colour of food and protect against bacteria. - **Unit Count:** 1.00 Ounce ## Images ![Potassium Metabisulfite 4 oz - Wine Making Brewing Sanitizer & Preservative - Image 1](https://m.media-amazon.com/images/I/81RkdYFmqzL.jpg) ![Potassium Metabisulfite 4 oz - Wine Making Brewing Sanitizer & Preservative - Image 2](https://m.media-amazon.com/images/I/81C1OtOY5ZL.jpg) ![Potassium Metabisulfite 4 oz - Wine Making Brewing Sanitizer & Preservative - Image 3](https://m.media-amazon.com/images/I/71CqvAyNfdL.jpg) ![Potassium Metabisulfite 4 oz - Wine Making Brewing Sanitizer & Preservative - Image 4](https://m.media-amazon.com/images/I/81o+PtGkexL.jpg) ![Potassium Metabisulfite 4 oz - Wine Making Brewing Sanitizer & Preservative - Image 5](https://m.media-amazon.com/images/I/812Qrevu8jL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ happy *by B***E on March 14, 2025* did exactly what it was purchased to do ### ⭐⭐⭐⭐⭐ Does what it's supposed to. *by B***W on October 4, 2024* Did exactly what it is supposed to in wine making. ### ⭐⭐⭐⭐⭐ Good quality *by D***B on March 7, 2025* Good for making wine ## Frequently Bought Together - Potassium Metabisulfite, 4oz - North Mountain Supply Food Grade Potassium Sorbate Stabilizer - 2 Ounce Jar - North Mountain Supply Food Grade Yeast Nutrient - 3.5 Ounce Jar --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/41703374-potassium-metabisulfite-4-oz-wine-making-brewing-sanitizer-and-preservative](https://www.desertcart.us/products/41703374-potassium-metabisulfite-4-oz-wine-making-brewing-sanitizer-and-preservative) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-23*