Glycerol Monostearate

Generally Safe EmulsifierSynthetic

Glycerol Monostearate is a synthetic emulsifier used in dietary supplements. Safety rating: Generally Safe. It is generally considered safe for most people at standard doses. Found in 14 supplements in the GoodSupp database. Glycerol monostearate is an emulsifier and stabilizer derived from glycerin and stearic acid.

14 Products use this
Generally Safe Safety rating
Emulsifier Category
No Natural origin

Safety Verdict: Generally Safe

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

What is Glycerol Monostearate?

Glycerol monostearate is an emulsifier and stabilizer derived from glycerin and stearic acid.

Common Names Glycerol Monostearate, GMS
Type Emulsifier
Origin Synthetic / Manufactured
Safety Rating Generally Safe

Why is Glycerol Monostearate used in supplements?

It is used to improve the texture and stability of the supplement.

Role in supplements: Emulsifier — helps blend ingredients that don't naturally mix (like oil and water) for uniform distribution.

Should you be concerned about Glycerol Monostearate?

Generally no. Glycerol Monostearate 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 Glycerol Monostearate

These 14 highest-scoring supplements in our database use Glycerol Monostearate.

Related Ingredients
Frequently Asked Questions
Is Glycerol Monostearate safe in supplements?

Glycerol Monostearate 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, 14 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Glycerol Monostearate and why is it in my supplement?

Glycerol monostearate is an emulsifier and stabilizer derived from glycerin and stearic acid. As an emulsifier, it helps blend ingredients that don't naturally mix (such as oil-based and water-based components) for uniform distribution. It appears in 14 products in the GoodSupp database.

Is Glycerol Monostearate natural or synthetic?

Glycerol Monostearate 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.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. 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.