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Wine Additives & Stabilizers

Critical Additives for Wine Stability, Preservation, and Flavor Enhancement

Craft exceptional wines with our essential range of wine additives and stabilizers. This collection includes tannin products, potassium metabisulfite, potassium sorbate, super smoother, and more — all carefully selected to help you refine structure, balance flavor, and ensure long-term stability. Perfect for every stage of the winemaking process, from fermentation to bottling, these additives are must-haves for maintaining quality and consistency in your wines.

Trusted by home winemakers and small-batch commercial vintners alike.

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Potassium Metabisulfite | 2 oz. Bag for Homebrewing

SoCal Brewing Supply
28 in stock

Elevate the quality and longevity of your home-brewed beverages with our 2 oz bag of Potassium Metabisulfite, an essential additive for both amateu...

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Original price $3.49 - Original price $3.49
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Original price $3.49 - Original price $3.49
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$3.49
$3.49 - $3.49
Current price $3.49

Potassium Sorbate | 2 oz. Bag for Homebrewing

SoCal Brewing Supply
34 in stock

Preserve the freshness and flavor of your home-brewed creations with our Potassium Sorbate, the go-to preservative for brewers who demand the highe...

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Original price $3.49 - Original price $3.49
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Bentonite Clarifier | Fining Agent for Wine & Mead | 1 oz

SoCal Brewing Supply
73 in stock

Improve Clarity and Stability in Your Wine, Cider, and Mead Bentonite is a natural, fine clay powder commonly used as a clarifying agent in winemak...

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Chitosan | CellarScience | 8 oz Container

CellarScience
Only 1 left!

Achieve Crystal-Clear Wine, Cider, and Mead with Chitosan Chitosan, from CellarScience, is a highly effective clarifying agent used in winemaking, ...

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Kieselsol | CellarScience | 8 oz Container

CellarScience
2 in stock

Achieve Brilliant Clarity with Kieselsol Kieselsol from CellarScience is a highly effective fining agent used to clear wine, cider, mead, and other...

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Original price $14.99 - Original price $14.99
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Super-Smoother for Harsh or Young Wine | Reduces Aging Time

BSG
2 in stock

Absolutely, here's the updated product description for Super-Smoother, with references to the brand removed: --- **Super-Smoother** Enhance the dep...

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Tannin Complex | 30 grams

SoCal Brewing Supply
Only 1 left!

Enhance Structure and Balance in Your Wine with Tannin Complex Tannin Complex is a specialized blend of condensed and hydrolyzable tannins, designe...

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Original price $6.99 - Original price $6.99
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$6.99
$6.99 - $6.99
Current price $6.99