10 Best lye for soap makings of 2025

Save up to 37% off

Best Choice

1

Belle Chemical

Sodium Hydroxide - Pure - Food Grade (Lye, Caustic Soda) (10 Pounds)
9.8

Exceptional

Our Rating
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Essential Depot
Essential Depot 9 lbs Food Grade Sodium Hydroxide Lye Evenly-Sized Micro Pels (Beads or Particles) - 9 x 1 lb Bottles - Lye Drain Cleaner

37% Off
Main highlights

High Purity and Safety
98-99.9% purity, food grade, non-GMO, cruelty-free, BPA-free, Halal acceptable, Kosher-related activities without certification, FDA GRAS designation, 2+ years shelf life.

Versatile Applications
Ideal for soap making, food processing, metal cleaning, textile treatment, industrial cleaning, biodiesel production, chemical production, and petroleum exploration.

Ease of Use and Quality
Customers praise the small, evenly-sized micro beads for their quick dissolution, high quality, and ease of use in soap making, with minimal dust.
Key specs
- Type:Sodium Hydroxide
- Usage:Soap and Detergent, Food and Dairy, Metal Cleaning, Textile Treatment, General and Industrial Cleaning, Biodiesel and Bioethanol, Chemical Production, General Industrial, Petroleum Exploration
- Form:Evenly Sized Micro Beads
- Ingredients:Electrolysis of Chlorine and brine
- Product Dimensions:9 x 8 x 8 inches
9.7

Exceptional

Our Rating

9.3
Simple to use

8.7
materials Quality

8.2
worth the money
3

Belle Chemical
Sodium Hydroxide - Pure - Food Grade (Caustic Soda, Lye) (2 Pound Jar)
Main highlights

Premium Food Grade Quality
Top Quality, Premium Lye in a reclosable HDPE jar. Suitable for soap making, cleaning, and food prep. Food-Grade USP/FCC certified.

Versatile Applications
Ideal for making cold processed soap, cleaning cast iron, dissolving film on circuit boards, and preparing sourdough pretzels.

Highly Effective for Soap Making
Customers frequently praise its effectiveness in cold processed soap making, noting its purity and consistent results.
9.6

Exceptional

Our Rating

9.7
quality of ingredients

9.3
worth the money

8.0
sealed storage
4

BRJR
The Boyer Corporation Lye for Soap Making, Sodium Hydroxide Pure High Test Lye Food Grade, Caustic Soda, Drain Cleaner and Clog Remover, 2.2 lbs.
Main highlights

Great Soap Base and Food Grade Purity
Lye, also known as sodium hydroxide, forms an excellent soap base and is safe for food preparation due to its high purity levels.

Ideal for Soap Making and Cleaning
Perfect for making homemade soaps, cleaning drains, removing oven grease, and even unconventional uses like pest control.

Easy to Use and Consistent Dissolution
Customers praise its ease of use, consistent dissolution, and effectiveness in soap making, with minimal dust and uniform crystal size.
9.4

Excellent

Our Rating

9.9
Simple to use

9.7
materials Quality

8.0
worth the money
5

WEERSHUN
The Boyer Lye for Soap Making, Sodium Hydroxide Pure High Test Lye Food Grade, Caustic Soda, Drain Cleaner and Clog Remover, 2 Pack 2.2 lbs
Main highlights

Safe and Versatile
Lye, also known as sodium hydroxide, is safely packaged with a resealable child-resistant cap, ideal for soap making and various household cleaning tasks.

Ideal for Soap Making
Perfect for creating all-natural, handcrafted soaps, and also effective for drain clog cleaning, oven grease removal, and as a cleaning agent.

Consistent Quality
Customers praise the easy-to-use, well-packaged lye that performs consistently well for soap making, with granules that pour and measure easily.
9.3

Excellent

Our Rating
See Today’s Deals & Prices
6

Instant Power
Instant Power Crystal Lye Drain Opener, Lye Sodium Hydroxide, Unclogs Bathroom and Kitchen Sinks, Drains, Shower Pipes 1 Lb

26% Off
Main highlights

Powerful Formula
Generates heat to dissolve clogs efficiently, ideal for kitchen and bathroom drains.

Ideal Use for Tough Clogs
Perfect for unblocking bathroom sinks, shower pipes, and kitchen basins.

Quick Action Performance
Praised for its fast-acting formula, clearing drains in 15-30 minutes.
9.2

Excellent

Our Rating
7

SNANA
The Boyer Corporation Red Crown Lye for Soap Making, Sodium Hydroxide Pure High Test Food Grade Lye, Caustic Soda, Drain Cleaner and Clog Remover, 3 Pack 2.2 lbs.
Main highlights

Versatile Use for Soap and Cleaning
Lye is perfect for soap making, drain cleaning, and grease removal.

Best for Homemade Soap Enthusiasts
Ideal for crafting natural, award-winning soaps at home.

Highly Praised for Effectiveness
Customers appreciate its powerful cleaning and clog-removing capabilities.
9.0

Excellent

Our Rating
8

Bangerz Sunz
Lye for Soap Making, Sodium Hydroxide for Soap Making, Pure Lye, Food Grade Lye, Caustic Soda, Drain Cleaner and Clog Remover, High Test Lye Food Grade, 2lbs.
Main highlights

Versatile Usage
Lye is perfect for soap making, food preparation, and cleaning.

Ideal for Soap and Food
Best suited for crafting soaps and preparing foods like pretzels.

Customer Praised Safety
Highly praised for its secure packaging and child-resistant cap.
8.9

Very Good

Our Rating
9

Craftwood Coatings

Caustic Soda Beads for Soap Making - 100% Sodium Hydroxide - High Test Lye (2 lbs)
8.8

Very Good

Our Rating
10

Duda Energy
Duda Energy 2 lb Red Hot Devil Lye Sodium Hydroxide Meets Food Chemical Codex High Grade Caustic Soda,White, 32 Ounce
Main highlights

High Purity and Safety
99+% pure, meets Food Chemical Codex, safe for food use.

Versatile Applications
Ideal for making biodiesel, bar soap, pretzels, and more.

Long-term Storage
Child safety caps and F217 liner resist air contamination.
8.5

Good

Our Rating

10 Best lye for soap makings of 2025

1

Sodium Hydroxide - Pure - Food Grade (Lye, Caustic Soda) (10 Pounds)

How do we rank?

How do we rank?

Analyzing top stores

2

Essential Depot 9 lbs Food Grade Sodium Hydroxide Lye Evenly-Sized Micro Pels (Beads or Particles) - 9 x 1 lb Bottles - Lye Drain Cleaner

9.3

8.7

8.2

3

Sodium Hydroxide - Pure - Food Grade (Caustic Soda, Lye) (2 Pound Jar)

9.7

9.3

8.0

4

The Boyer Corporation Lye for Soap Making, Sodium Hydroxide Pure High Test Lye Food Grade, Caustic Soda, Drain Cleaner and Clog Remover, 2.2 lbs.

9.9

9.7

8.0

5

The Boyer Lye for Soap Making, Sodium Hydroxide Pure High Test Lye Food Grade, Caustic Soda, Drain Cleaner and Clog Remover, 2 Pack 2.2 lbs

6

Instant Power Crystal Lye Drain Opener, Lye Sodium Hydroxide, Unclogs Bathroom and Kitchen Sinks, Drains, Shower Pipes 1 Lb

7

The Boyer Corporation Red Crown Lye for Soap Making, Sodium Hydroxide Pure High Test Food Grade Lye, Caustic Soda, Drain Cleaner and Clog Remover, 3 Pack 2.2 lbs.

8

Lye for Soap Making, Sodium Hydroxide for Soap Making, Pure Lye, Food Grade Lye, Caustic Soda, Drain Cleaner and Clog Remover, High Test Lye Food Grade, 2lbs.

9

Caustic Soda Beads for Soap Making - 100% Sodium Hydroxide - High Test Lye (2 lbs)

10

Duda Energy 2 lb Red Hot Devil Lye Sodium Hydroxide Meets Food Chemical Codex High Grade Caustic Soda,White, 32 Ounce

Sign up and get exclusive special deals