---
product_id: 173025565
title: "Pure Calcium Carbonate ⊘ Non-GMO Gluten-Free Vegan OU Kosher Certified - 400g/14oz"
brand: "modernist pantry"
price: "A$42"
currency: AUD
in_stock: true
reviews_count: 7
category: "Modernist Pantry"
url: https://www.desertcart.com.au/products/173025565-pure-calcium-carbonate-non-gmo-gluten-free-vegan-ou-kosher
store_origin: AU
region: Australia
---

# OU Kosher Certified 100% Food Grade Purity Precision pH Regulator Pure Calcium Carbonate ⊘ Non-GMO Gluten-Free Vegan OU Kosher Certified - 400g/14oz

**Brand:** modernist pantry
**Price:** A$42
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your culinary game with pure, certified calcium power!

## Quick Answers

- **What is this?** Pure Calcium Carbonate ⊘ Non-GMO Gluten-Free Vegan OU Kosher Certified - 400g/14oz by modernist pantry
- **How much does it cost?** A$42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/173025565-pure-calcium-carbonate-non-gmo-gluten-free-vegan-ou-kosher)

## Best For

- modernist pantry enthusiasts

## Why This Product

- Trusted modernist pantry brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Resealable Packaging:** Keeps freshness intact and ensures easy, mess-free use every time.
- • **Kosher Certified Excellence:** Orthodox Union certification guarantees the highest quality and strict dietary compliance.
- • **Pure & Safe for Consumption:** 100% food-grade calcium carbonate, no industrial fillers—trust your health and recipes.
- • **Versatile Culinary Powerhouse:** Ideal for fermentation firmness, acidity control, and calcium supplementation in modernist cooking.
- • **Elevate Your Kitchen Chemistry:** Perfect for molecular gastronomy enthusiasts aiming to impress with precision and flair.

## Overview

Pure Calcium Carbonate (400g) is a 100% food-grade, non-GMO, gluten-free, vegan, and OU Kosher certified ingredient. Trusted for its purity and versatility, it enhances fermentation firmness, regulates acidity, and supplements calcium in foods. Packaged in a resealable bag, it’s a must-have for modernist cooking and molecular gastronomy professionals seeking precision and quality.

## Description

Calcium Carbonate, also known as limestone, is perfect for adding to your fermentation to increase firmness. Calcium carbonate is often used as a dietary supplement or to increase calcium content in foods. It can also be used to regulate acidity.This product is certified Kosher (Pareve) by the Orthodox Union

Review: Resealable along with being a ph adjuster. - Packaging is resealable. I use this product as an acid reduction solution. Combining calcium carbonate with water I use it in a super small addition to my coffee. Your results may vary. To much and a good cup of joe tastes like chalk.
Review: good one - work well and gr8 product

## Features

- 100% Food Grade (beware cheap industrial grade products not meant for human consumption)
- ✡ Highest Quality Assured by Strict Orthodox Union Certification Standards
- Also known as limestone
- Used in fermentation to increase firmness, as a calcium supplement, and to regulate acidity
- Perfect for Molecular Gastronomy and Modernist Cooking applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B081764GV7 |
| Best Sellers Rank | #160,897 in Grocery & Gourmet Food ( See Top 100 in Grocery & Gourmet Food ) #110 in Baking Sodas |
| Customer Reviews | 4.3 4.3 out of 5 stars (50) |
| Is Discontinued By Manufacturer  | No |
| Manufacturer  | Modernist Pantry |
| Product Dimensions  | 11.5 x 7 x 1 inches; 14.11 ounces |
| UPC  | 819543011875 |
| Units  | 14 Ounce |

## Product Details

- **Brand:** Modernist Pantry
- **Item Weight:** 400 Grams
- **Material Feature:** GMO Free
- **Specialty:** GMO Free
- **Unit Count:** 14 Ounce

## Images

![Pure Calcium Carbonate ⊘ Non-GMO Gluten-Free Vegan OU Kosher Certified - 400g/14oz - Image 1](https://m.media-amazon.com/images/I/6161pdb3t7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Resealable along with being a ph adjuster.
*by S***N on August 25, 2024*

Packaging is resealable. I use this product as an acid reduction solution. Combining calcium carbonate with water I use it in a super small addition to my coffee. Your results may vary. To much and a good cup of joe tastes like chalk.

### ⭐⭐⭐⭐⭐ good one
*by I***F on March 6, 2025*

work well and gr8 product

### ⭐⭐⭐⭐ Used for pickles
*by A***R on August 25, 2020*

Made some delicious pickles with this!

## Frequently Bought Together

- Pure Calcium Carbonate ⊘ Non-GMO Gluten-Free Vegan OU Kosher Certified - 400g/14oz
- Pure Sodium Alginate (Molecular Gastronomy) ⊘ Non-GMO Vegan OU Kosher Certified - 50g/2oz

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**Shop now:** [https://www.desertcart.com.au/products/173025565-pure-calcium-carbonate-non-gmo-gluten-free-vegan-ou-kosher](https://www.desertcart.com.au/products/173025565-pure-calcium-carbonate-non-gmo-gluten-free-vegan-ou-kosher)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-02*