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 Ounce

🍷Optimized for 5 gallons of must or wine

🧪4 oz pure potassium meta-bisulfite powder

⚗️Precise 50 ppm SO2 dosing

₹ 1962

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Description

🍇 Elevate your vintage—preserve perfection with every pour!

EASY INTEGRATION - Dissolves quickly in wine for seamless blending and protection
TAILORED PROTECTION - Adjust dosage based on wine pH for customized spoilage prevention
TRUSTED BY WINEMAKERS - Top-rated with 4.6 stars and proven effectiveness in home winemaking
POTASSIUM POWERED PURITY - Potassium-based formula ensures superior oxidation and bacteria defense
PRECISION PRESERVATION POWER - Add exactly 50 ppm SO2 per 5 gallons for flawless spoilage control

Potassium Metabisulfite (4 oz) is a potent SO2 powder designed to protect must and wine from spoilage bacteria, indigenous yeast, and oxidation. With a precise dosing of 50 ppm per 5 gallons, it dissolves easily for effective preservation tailored to your wine’s pH, making it a trusted choice for home winemakers seeking professional-grade results.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced from reputable international marketplaces in US, UK, and UAE. We have a robust verification process to ensure product authenticity, and each item is inspected at our warehouse before shipping to customers. Every product comes with applicable warranties and our standard return policy for your peace of mind.

How long does delivery take to India and is it reliable?+

We typically deliver within 4-9 business days to major Indian cities. Each order is trackable end-to-end through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

Why are prices different from Amazon prices?+

All products are sourced from US, UK, and UAE. Our prices include international shipping costs, customs duties, payment processing fees and logistics handling to ensure smooth delivery to India. We handle all customs clearance so you don't face any hidden charges later.

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TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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₹ 1962

Duties & taxes included

In stock

Sold byAmazon IndiaDelivered 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 India.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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Best Sellers Rank	#83,181 in Health & Household ( See Top 100 in Health & Household ) #157 in Potassium Mineral Supplements
Customer Reviews	4.6 out of 5 stars 129 Reviews

Potassium Metabisulfite - SO2 (4 oz)

Details

Details

Description

Specifications

Common Questions