---
product_id: 601103858
title: "Pure Sodium Alginate (Molecular Gastronomy) ⊘ Non-GMO Vegan OU Kosher Certified - 50g/2oz"
brand: "modernist pantry"
price: "$36.52"
currency: USD
in_stock: true
category: "Modernist Pantry"
url: https://www.desertcart.us/products/601103858-pure-sodium-alginate-molecular-gastronomy-non-gmo-vegan-ou-kosher
store_origin: US
region: United States of America
---

# 100% Food Grade, Non-GMO Vegan Perfect viscosity for spherification Orthodox Union Kosher Certified Pure Sodium Alginate (Molecular Gastronomy) ⊘ Non-GMO Vegan OU Kosher Certified - 50g/2oz

**Brand:** modernist pantry
**Price:** $36.52
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate your kitchen to molecular mastery—because ordinary just won’t cut it!

## Quick Answers

- **What is this?** Pure Sodium Alginate (Molecular Gastronomy) ⊘ Non-GMO Vegan OU Kosher Certified - 50g/2oz by modernist pantry
- **How much does it cost?** $36.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/601103858-pure-sodium-alginate-molecular-gastronomy-non-gmo-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

- • **Precision Spherification:** Achieve flawless gel spheres every time with ideal viscosity for both direct and reverse techniques.
- • **Pure Culinary Innovation:** Unlock molecular gastronomy magic with 100% food-grade sodium alginate from natural brown seaweed.
- • **Certified Quality Assurance:** Cook confidently with OU Kosher certification ensuring the highest purity and safety standards.
- • **Plant-Based & Allergen-Free:** Vegan, gluten-free, and non-GMO—perfect for conscious culinary creators.
- • **Versatile Kitchen Essential:** Thicken, stabilize, and emulsify everything from ice cream to cocktails without heat.

## Overview

Modernist Pantry Pure Sodium Alginate is a 100% food-grade, vegan, and non-GMO powder extracted from natural brown seaweed. Certified kosher by the Orthodox Union, it offers the perfect viscosity for advanced molecular gastronomy techniques like spherification. Ideal for chefs and mixologists, it acts as a cold gelling agent, stabilizer, and thickener across a variety of culinary applications, empowering you to create innovative textures and presentations with confidence.

## Description

Description 100% Pure Food Grade Sodium Alginate Powder (e401) for use in spherification and molecular gastronomy.Sodium Alginate (E401) is extracted from brown seaweed. It is used as a stabilizer for ice cream, yogurt, cream, and cheese. It acts as a thickener and emulsifier for salad, pudding, jam, tomato juice, and canned products. It is a hydration agent for noodles, bread, cool and frozen products. In the presence of calcium and acid mediums, it forms resilient gels. It is a cold gelling agent that needs no heat to gel. It is most commonly used with calcium lactate or calcium chloride in the spherification process. Other Details Dietary Attributes: Plant-Based, Gluten-Free, Kosher (OU) Ingredient List: Sodium Alginate Allergen(s): None Dcoumentation: Spec/SDS/COA/Misc Videos Cocktail Pods: Colorful Classics, Fresh Ways to Imbibe. WTF - Ep. 180 Rediscover classic cocktails like the piña colada, midori sour... Spherificator? Spherification at Your Fingertips. WTF - Ep. 154 Spherification has never been this fast or easy! Scott and Jan... WTF Agar & Alginate Spherification: Have It Your Way. WTF - Ep. 244 Spherification is broadly broken up into 2 techniques - Algina... Metropolitan Cosmopolitan.

## Features

- 100% Food Grade (beware cheap industrial grade products not meant for human consumption)
- Made from natural brown seaweed
- Has just the right viscosity for both direct and reverse Spherification
- ✡ Highest Quality Assured by Strict Orthodox Union Certification Standards
- Perfect for Molecular Gastronomy and Modernist Cooking applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BLPNHLW |
| ASIN  | B00BLPNHLW |
| Best Sellers Rank | #40,415 in Grocery ( See Top 100 in Grocery ) #58 in Baking Soda |
| Brand Name | Modernist Pantry |
| Coin Variety 1 | Sodium Alginate |
| Cuisine | Molecular Cuisine |
| Customer Reviews | 4.6 4.6 out of 5 stars (833) |
| Customer reviews | 4.6 4.6 out of 5 stars (833) |
| Global Trade Identification Number | 00852473004043 |
| Is Discontinued By Manufacturer  | No |
| Item Package Weight | 0.06 Kilograms |
| Item Weight | 50 Grams |
| Manufacturer | Modernist Pantry LLC |
| Manufacturer  | Modernist Pantry LLC |
| Material Features | Natural, Vegan |
| Number of Items | 1 |
| Product Dimensions  | 2.54 x 10.16 x 16.51 cm; 50 g |
| Size | 2 Ounce (Pack of 1) |
| Specialty | GMO Free, Vegan |
| UPC | 852473004043 |
| Unit Count | 59.15 Milliliters |

## Product Details

- **Brand:** Modernist Pantry
- **Item weight:** 50 Grams
- **Material features:** Natural, Vegan
- **Specialty:** GMO Free, Vegan
- **Unit count:** 59.15 Milliliters

## Images

![Pure Sodium Alginate (Molecular Gastronomy) ⊘ Non-GMO Vegan OU Kosher Certified - 50g/2oz - Image 1](https://m.media-amazon.com/images/I/613NwA4OxkL.jpg)

## Questions & Answers

**Q: What else do I need to make caviar pearls and boba spheres with sodium alginate?**
A: You need a calcium salt (calcium chloride for direct spherification, calcium lactate for reverse). We sell value packs with both ingredients included plus step-by-step instructions. Free video tutorials on our Kitchen Alchemy YouTube channel.

**Q: How do I know this sodium alginate is truly food-grade and safe to use in cooking?**
A: Every batch is Non-GMO, Vegan, and OU Kosher Certified with full technical specs (viscosity, mesh size). We provide Certificate of Analysis, Safety Data Sheet, and Product Spec upon request. Our certifications are verified — not just label claims.

**Q: Can I use sodium alginate for anything besides making caviar pearls and boba?**
A: Absolutely. Use it as a natural thickener for pie fillings, sauces, and dressings. Make keto noodles, improve ice cream texture, or create culinary foams. Beyond cooking, it's popular for tie-dye fabric art, bath bombs, and STEM science experiments.

**Q: How much sodium alginate do I need, and how long does it last once opened?**
A: A little goes a long way — one 50g pouch makes about 17 cups of spherification solution. Stored sealed in a cool, dry place, it lasts practically indefinitely. Each pouch is resealable. Most home cooks find the 50g size gives months of experimenting.

**Q: Can sodium alginate help with acid reflux, GERD, or LPR (laryngopharyngeal reflux)?**
A: Sodium alginate is known for forming a "raft" that floats on stomach contents, which may help manage reflux symptoms. This is a food-grade ingredient, not a supplement or medication. Consult your doctor for medical advice about GERD or LPR treatment.

## Frequently Bought Together

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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/601103858-pure-sodium-alginate-molecular-gastronomy-non-gmo-vegan-ou-kosher](https://www.desertcart.us/products/601103858-pure-sodium-alginate-molecular-gastronomy-non-gmo-vegan-ou-kosher)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-11-02*