---
product_id: 186764512
title: "GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds)"
brand: "north mountain supply"
price: "฿1958"
currency: THB
in_stock: true
reviews_count: 8
category: "North Mountain Supply"
url: https://www.desertcart.co.th/products/186764512-gy-1-5lb-food-grade-calcium-sulfate-gypsum-1-5
store_origin: TH
region: Thailand
---

# Boosts soil calcium & sulfur Optimizes brewing water hardness Food grade purity GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds)

**Brand:** north mountain supply
**Price:** ฿1958
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your craft, garden, and kitchen with the ultimate calcium sulfate powerhouse!

## Quick Answers

- **What is this?** GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds) by north mountain supply
- **How much does it cost?** ฿1958 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/186764512-gy-1-5lb-food-grade-calcium-sulfate-gypsum-1-5)

## 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

- • **Freshness Guaranteed:** Tamper-evident airtight seal ensures premium quality and long shelf life.
- • **Multi-Use Versatility:** From pickling to plaster molds, one jar unlocks endless creative and practical uses.
- • **Garden Growth Catalyst:** Elevates soil health by increasing calcium and sulfur, combating blossom end rot.
- • **Culinary Coagulation Power:** Transforms soy milk into silky tofu with perfect texture and consistency.
- • **Precision Brewing Enhancer:** Balances water hardness & acidity for flawless brews every time.

## Overview

North Mountain Supply’s Food Grade Calcium Sulfate (Gypsum) is a premium 1.5 lb jar of pure, versatile powder designed to enhance brewing water hardness, improve soil quality, and perfect culinary creations like tofu. Packaged airtight for freshness, it’s a must-have multi-functional ingredient trusted by home brewers, gardeners, and chefs alike.

## Description

North Mountain Supply Food Grade Calcium Sulfate (Gypsum) - 1. 5 Pound Jar. Packaged in a plastic jar with a tamper evident air tight seal to ensure quality and freshness! Adds hardness to soft or distilled water when Brewing by increasing Calcium and Sulfite levels increases acidity, and helps to settle proteins during the boil - Use 1 teaspoon of gypsum for 5 gallons. Used as a soil conditioner, soil pH reducer, traditionally used for making tofu, controlling tartness and clarity in wine, and as an ingredient in pickling & canning. Use in the garden to increase calcium and sulfur levels in soil, increase soil's water retention, to treat blossom end rot, and to make mushroom spawn - Used in building to make plasters, molds, and casts.

Review: Essential powder - I recently purchased calcium sulfate powder and have been thoroughly impressed with its versatility and the numerous benefits it brings to my daily life. This essential powder has quickly become a staple in my household, and I cannot recommend it enough. First and foremost, the quality of this calcium sulfate powder is exceptional. It arrived in a well-sealed package, ensuring its freshness and purity. The fine texture of the powder makes it easy to work with, whether I'm using it for culinary purposes or other applications. One of the primary uses of calcium sulfate powder is in the culinary world, particularly in the process of making tofu. As an avid home cook, I have found this powder to be an invaluable ingredient in creating homemade tofu with a perfect texture and consistency. It acts as a coagulant, allowing me to transform soy milk into delicious, protein-rich tofu effortlessly. Additionally, this calcium sulfate powder can be used as a calcium supplement, providing a natural and easily absorbable source of this essential mineral. I appreciate that it is free from any additives or fillers, ensuring that I am getting pure calcium sulfate without any unnecessary ingredients. Furthermore, I have discovered that this powder has various other applications beyond cooking. It can be used in gardening to improve soil structure and provide plants with the necessary calcium they need for healthy growth. Its versatility extends to arts and crafts as well, where it can be used for creating molds or as a component in certain types of plaster. What I love most about this calcium sulfate powder is its affordability and long shelf life. A little goes a long way, making it a cost-effective investment. The fact that it has a long shelf life means that I can keep it on hand for whenever I need it, without worrying about it going bad. In conclusion, calcium sulfate powder is a versatile and beneficial addition to any household. Its culinary uses, nutritional benefits, and versatility in other applications make it a must-have ingredient. I highly recommend this high-quality powder to anyone looking to enhance their cooking, supplement their calcium intake, or explore its various other uses. Embrace the benefits of calcium sulfate powder and unlock its potential in your daily life!
Review: Mash saver - Mash saver! I had a mash that was too high PH and this saved it!

## Features

- North Mountain Supply Food Grade Calcium Sulfate (Gypsum) - 1. 5 Pound Jar
- Packaged in a plastic jar with a tamper evident air tight seal to ensure quality and freshness.
- Adds hardness to soft or distilled water when Brewing by increasing Calcium and Sulfite levels increases acidity, and helps to settle proteins during the boil - Use 1 teaspoon of gypsum for 5 gallons
- Used as a soil conditioner, soil pH reducer, traditionally used for making tofu, controlling tartness and clarity in wine, and as an ingredient in pickling and canning
- Use in the garden to increase calcium and sulfur levels in soil, increase soil's water retention, to treat blossom end rot, and to make mushroom spawn - Used in building to make plasters, molds, and casts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084D4JMDB |
| Best Sellers Rank | #31,963 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1,026 in Garden Fertilizers |
| Date First Available | January 30, 2020 |
| Item Weight | 1.5 pounds |
| Item model number | GY-1.5lb |
| Manufacturer | North Mountain Supply |
| Package Dimensions | 6.7 x 3.6 x 3.5 inches |

## Product Details

- **Brand:** North Mountain Supply
- **Flavor:** Unflavored
- **Item Form:** Powder
- **Primary Supplement Type:** Calcium
- **Unit Count:** 1.00 Count

## Images

![GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds) - Image 1](https://m.media-amazon.com/images/I/81XH-MmW6NL.jpg)

## Questions & Answers

**Q: made in usa?**
A: Yes it is! In the state of Oklahoma.

**Q: Is there any elemental analysis available? Anything other than calcium sulfate? Any magnesium present?**
A: Ingredient list only includes calcium sulfate with small amounts of water and sodium chloride for preservation

**Q: Is this food grade?**
A: Yes, it's labeled food grade and works fine for making tofu.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Essential powder
*by J***E on July 30, 2023*

I recently purchased calcium sulfate powder and have been thoroughly impressed with its versatility and the numerous benefits it brings to my daily life. This essential powder has quickly become a staple in my household, and I cannot recommend it enough. First and foremost, the quality of this calcium sulfate powder is exceptional. It arrived in a well-sealed package, ensuring its freshness and purity. The fine texture of the powder makes it easy to work with, whether I'm using it for culinary purposes or other applications. One of the primary uses of calcium sulfate powder is in the culinary world, particularly in the process of making tofu. As an avid home cook, I have found this powder to be an invaluable ingredient in creating homemade tofu with a perfect texture and consistency. It acts as a coagulant, allowing me to transform soy milk into delicious, protein-rich tofu effortlessly. Additionally, this calcium sulfate powder can be used as a calcium supplement, providing a natural and easily absorbable source of this essential mineral. I appreciate that it is free from any additives or fillers, ensuring that I am getting pure calcium sulfate without any unnecessary ingredients. Furthermore, I have discovered that this powder has various other applications beyond cooking. It can be used in gardening to improve soil structure and provide plants with the necessary calcium they need for healthy growth. Its versatility extends to arts and crafts as well, where it can be used for creating molds or as a component in certain types of plaster. What I love most about this calcium sulfate powder is its affordability and long shelf life. A little goes a long way, making it a cost-effective investment. The fact that it has a long shelf life means that I can keep it on hand for whenever I need it, without worrying about it going bad. In conclusion, calcium sulfate powder is a versatile and beneficial addition to any household. Its culinary uses, nutritional benefits, and versatility in other applications make it a must-have ingredient. I highly recommend this high-quality powder to anyone looking to enhance their cooking, supplement their calcium intake, or explore its various other uses. Embrace the benefits of calcium sulfate powder and unlock its potential in your daily life!

### ⭐⭐⭐⭐⭐ Mash saver
*by M***2 on February 19, 2026*

Mash saver! I had a mash that was too high PH and this saved it!

### ⭐⭐⭐⭐⭐ Goid
*by P***A on January 14, 2026*

Good

## Frequently Bought Together

- North Mountain Supply - GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds)
- Pure Original Ingredients Epsom Salt (1 lb) Pure Magnesium Sulfate, Soaking Solution
- Pure Original Ingredients Calcium Chloride (1 lb) Food Safe, For Wine Making, Home Brew, & Cheese Making

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---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-03*