Sodium Hydroxide

Generally Safe BufferSynthetic

Sodium Hydroxide is a synthetic buffer used in dietary supplements. Safety rating: Generally Safe. It is generally considered safe for most people at standard doses. Found in 18 supplements in the GoodSupp database. Sodium hydroxide is a highly alkaline compound.

18 Products use this
Generally Safe Safety rating
Buffer Category
No Natural origin

Safety Verdict: Generally Safe

This ingredient is rated generally safe for use in dietary supplements.

What is Sodium Hydroxide?

Sodium hydroxide is a highly alkaline compound.

Common Names Sodium Hydroxide, lye
Type Buffer
Origin Synthetic / Manufactured
Safety Rating Generally Safe

Why is Sodium Hydroxide used in supplements?

It is used to adjust pH levels.

Role in supplements: Buffer — maintains pH stability to protect active ingredients and reduce stomach irritation.

Should you be concerned about Sodium Hydroxide?

Generally no. Sodium Hydroxide is considered safe for most people at typical supplement doses. Some individuals may want to be aware of minor sensitivities.

Low risk. Generally safe for most people in supplement amounts.

Top-rated products containing Sodium Hydroxide

These 18 highest-scoring supplements in our database use Sodium Hydroxide.

NutriCology Selenium Solution, 8 fl oz (236 ml)
NutriCology Selenium Solution, 8 fl oz (236 ml)
Product 87 Brand N/A
1Life Science NMN+ Platinum Combo Pack Set, 1 Set
1Life Science NMN+ Platinum Combo Pack Set, 1 Set
Product 87 Brand N/A
Allergy Research Group Selenium Solution, 100 mcg, 8 fl oz
Allergy Research Group Selenium Solution, 100 mcg, 8 fl oz
Product 87 Brand N/A
Pharmics Ferretts IPS Liquid Iron Supplement Black Cherry Flavor
Pharmics Ferretts IPS Liquid Iron Supplement Black Cherry Flavor
Product 87 Brand N/A
Health Star Vitamin C Liquid 500 mg Tasty Orange Flavor
Health Star Vitamin C Liquid 500 mg Tasty Orange Flavor
Product 83 Brand N/A
Advanced Orthomolecular Research AOR Gastro Relief, 60 Capsules
Advanced Orthomolecular Research AOR Gastro Relief, 60 Capsules
Product 73 Brand N/A
Crisp Power Protein Pretzels, Sea Salt, 6 Bags, 1.75 oz (50 g) Each
Crisp Power Protein Pretzels, Sea Salt, 6 Bags, 1.75 oz (50 g) Each
Product 68 Brand N/A
Crisp Power Protein Pretzels, Sesame, 6 Bags, 1.75 oz (50 g) Each
Crisp Power Protein Pretzels, Sesame, 6 Bags, 1.75 oz (50 g) Each
Product 68 Brand N/A
Crisp Power Protein Pretzels, Everything, 6 Bags, 1.75 oz (50 g) Each
Crisp Power Protein Pretzels, Everything, 6 Bags, 1.75 oz (50 g) Each
Product 68 Brand N/A
Gaviscon
Gaviscon
Product 68 Brand N/A
Sukrol Multivitamin
Sukrol Multivitamin
Product 68 Brand N/A
Enfamil Tri-Vi-Soll®, Vitamin A, C & D Drops, 0-12 Months, Fruit, 1 2/3 fl oz (50 ml)
Enfamil Tri-Vi-Soll®, Vitamin A, C & D Drops, 0-12 Months, Fruit, 1 2/3 fl oz (50 ml)
Product 67 Brand N/A
Barebells Barebells Chocolate Dough Protein Bar, 1 X 55G COUNT
Barebells Barebells Chocolate Dough Protein Bar, 1 X 55G COUNT
Product 66 Brand N/A
Barebells BAREBELLS CREAMY CRISP PROTEIN BAR, 1 COUNT, 1 X 55G COUNT
Barebells BAREBELLS CREAMY CRISP PROTEIN BAR, 1 COUNT, 1 X 55G COUNT
Product 66 Brand N/A
Patrin Pharma Patrin Solu Vita Vitamin A C D and Fluoride Oral Drops Liquid Multivitamin
Patrin Pharma Patrin Solu Vita Vitamin A C D and Fluoride Oral Drops Liquid Multivitamin
Product 64 Brand N/A
Crisp Power Protein Pretzels, Variety Pack, 6 Bags, 1.75 oz (50 g) Each
Crisp Power Protein Pretzels, Variety Pack, 6 Bags, 1.75 oz (50 g) Each
Product 60 Brand N/A
Crisp Power Protein Pretzels, Variety Pack, 6 Bags, 1.75 oz (50 g) Each
Crisp Power Protein Pretzels, Variety Pack, 6 Bags, 1.75 oz (50 g) Each
Product 60 Brand N/A
Crisp Power Protein Pretzels, Variety Pack, 6 Bags, 1.75 oz (50 g) Each
Crisp Power Protein Pretzels, Variety Pack, 6 Bags, 1.75 oz (50 g) Each
Product 60 Brand N/A
Related Ingredients
Aminomethyl Propanol Caution Ammonium Hydroxide Caution Anhydrous Citric Acid Safe Baking Soda Safe Dipotassium Phosphate Generally Safe Disodium Phosphate Generally Safe Fumaric Acid Generally Safe L-Tartaric Acid Generally Safe
Frequently Asked Questions
Is Sodium Hydroxide safe in supplements?

Sodium Hydroxide is rated generally safe for most people at amounts commonly found in supplements. While the overall safety profile is favorable, some individuals may experience minor sensitivities. In GoodSupp's database, 18 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Sodium Hydroxide and why is it in my supplement?

Sodium hydroxide is a highly alkaline compound. It appears in 18 products in the GoodSupp database.

Is Sodium Hydroxide natural or synthetic?

Sodium Hydroxide is synthetically produced, meaning it is manufactured through chemical processes rather than directly extracted from natural sources. Synthetic ingredients are extremely common in supplements and are not inherently less safe than natural alternatives. In many cases, synthetic production allows for higher purity and more consistent quality. The FDA regulates both natural and synthetic supplement ingredients under the same safety standards. GoodSupp rates ingredients based on their actual safety data regardless of whether they're natural or synthetic.

Check Any Supplement's Ingredients

Scan a barcode with GoodSupp to instantly see safety ratings for every ingredient.

Download on App Store
Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.