is there an expiration date?

We go through a lot of this so we are constantly rotating our inventory. After purchasing, the shelf life should be at least 5-6 months before it will start to lose potency.

Will this remove the yeast taste? I've had bre

Unanswerable. The cause of the yeasty taste and when caused in the brewing process would need to be known. But, properly sterilized equipment should prevent previous batch contamination.

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Potassium Metabisulfite - SO2 (4 oz)

Product ID: 58315161

Details

Brand
CellarScience
Flavor
Unflavored
Item Form
Powder
Primary Supplement Type
Potassium
Unit Count
4.0 Ounce

🍷Optimized for 5 gallons of must or wine

🧪4 oz pure potassium meta-bisulfite powder

⚗️50 ppm SO2 precision dosing

KSh4281

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Description

🍇 Preserve your vintage like a pro—because your wine deserves the best!

EASY INTEGRATION - Dissolves quickly in wine for seamless blending without altering flavor
COMPACT CONVENIENT - 4 oz powder pack fits perfectly in any home or professional setup
TRUSTED BY WINEMAKERS - Highly rated with 4.6 stars from 124 reviews—join the cellar elite
PURE POTASSIUM FORMULA - Potassium-fixed meta-bisulfite ensures superior oxidation and bacteria inhibition
PRECISION PRESERVATION POWER - Add exactly 50 ppm SO2 per 5 gallons for flawless spoilage control

Potassium Metabisulfite (4 oz) is a potent powder additive delivering 50 ppm sulfur dioxide per 5 gallons of wine or must. It effectively controls spoilage bacteria, indigenous yeast, and oxidation, preserving wine quality with a pure potassium-based formula. Trusted by winemakers and rated 4.6 stars, it dissolves easily for smooth integration without impacting flavor.

Specifications

ASIN	B074D988ND
Best Sellers Rank	#110,838 in Health & Household ( See Top 100 in Health & Household ) #215 in Potassium Mineral Supplements
Brand	CellarScience
Brand Name	CellarScience
Concentration	50 parts_per_million
Customer Reviews	4.6 out of 5 stars 124 Reviews
Flavor	Unflavored
Item Form	Powder
Item Weight	4 ounces
Manufacturer	CellarScience
Manufacturer Part Number	AD495
Material Type Free	No Artificial Colors
Model Number	AD495
Number of Items	1
Primary Supplement Type	Potassium
Product Benefits	Inhibit bacteria growth
UPC	843200100596
Unit Count	4.0 Ounce

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Customer service was outstanding when I had questions about the product.

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2 months ago

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KSh4281

Duties & taxes included

In stock

Sold byAmazon KenyaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Kenya.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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I loved the variety of products available. Will definitely shop again.

2 months ago

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

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