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 20 supplements in the GoodSupp database. Glycerol monostearate is an emulsifier and stabilizer derived from glycerin and stearic acid.

20 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 20 highest-scoring supplements in our database use Glycerol Monostearate.

Carlson Vitamin D3 + K2, 120 Vegetarian Capsules
Carlson Vitamin D3 + K2, 120 Vegetarian Capsules
Product 100 Brand N/A
Carlson Vitamins D3 + K2, 30 Vegetarian Capsules
Carlson Vitamins D3 + K2, 30 Vegetarian Capsules
Product 100 Brand N/A
Doctor's Best Natural Vitamin K2 MK-7 plus D3, 180 mcg, 60 Veggie Caps
Doctor's Best Natural Vitamin K2 MK-7 plus D3, 180 mcg, 60 Veggie Caps
Product 100 Brand N/A
Doctor's Best Natural Vitamin K2 MK-7, 100 mcg, 60 Veggie Caps
Doctor's Best Natural Vitamin K2 MK-7, 100 mcg, 60 Veggie Caps
Product 100 Brand N/A
Dr. Mercola Vitamin K2, 180 mcg, 90 Capsules
Dr. Mercola Vitamin K2, 180 mcg, 90 Capsules
Product 100 Brand N/A
Dr. Mercola Vitamin K2, 180 mcg, 30 Capsules
Dr. Mercola Vitamin K2, 180 mcg, 30 Capsules
Product 100 Brand N/A
Solaray Triple Strength, Vitamin K-2 Menaquinone-7, 150 mcg, 30 VegCaps
Solaray Triple Strength, Vitamin K-2 Menaquinone-7, 150 mcg, 30 VegCaps
Product 100 Brand N/A
Whole Foods Market Whole Foods Market, Vitamin K2, 90 Count
Whole Foods Market Whole Foods Market, Vitamin K2, 90 Count
Product 100 Brand N/A
Dr. Mercola Vitamins A-D-K, 30 Capsules
Dr. Mercola Vitamins A-D-K, 30 Capsules
Product 97 Brand N/A
Dr. Mercola Vitamins D3 & K2, 90 Capsules
Dr. Mercola Vitamins D3 & K2, 90 Capsules
Product 96 Brand N/A
Carlson Super D3 + K2, 45 Vegetarian Capsules
Carlson Super D3 + K2, 45 Vegetarian Capsules
Product 96 Brand N/A
Dr. Mercola Multivitamin Mini-Tabs, For Women, 300 Tablets
Dr. Mercola Multivitamin Mini-Tabs, For Women, 300 Tablets
Product 95 Brand N/A
Dr. Mercola Multivitamin Mini-Tabs, 300 Tablets
Dr. Mercola Multivitamin Mini-Tabs, 300 Tablets
Product 94 Brand N/A
Terry Naturally Fatigued to Fantastic!™ Energy Revitalization Drink Mix, 12 Stick Packs, 0.25 oz (7.2 g) Each
Terry Naturally Fatigued to Fantastic!™ Energy Revitalization Drink Mix, 12 Stick Packs, 0.25 oz (7.2 g) Each
Product 90 Brand N/A
Terry Naturally Fatigued to Fantastic!™ Energy Revitalization Drink Mix, 7.6 oz (216 g)
Terry Naturally Fatigued to Fantastic!™ Energy Revitalization Drink Mix, 7.6 oz (216 g)
Product 90 Brand N/A
Carlson Super D3 + K2, 90 Vegetarian Capsules
Carlson Super D3 + K2, 90 Vegetarian Capsules
Product 87 Brand N/A
Dr. Mercola Vitamins D3 & K2 Low Dose, 30 Capsules
Dr. Mercola Vitamins D3 & K2 Low Dose, 30 Capsules
Product 87 Brand N/A
NATURE TARGET Vitamin D3 K2 with Ca & Mg & Omega-3s- 6-in-1 Complex - 5000 IU Vitamin D3
NATURE TARGET Vitamin D3 K2 with Ca & Mg & Omega-3s- 6-in-1 Complex - 5000 IU Vitamin D3
Product 86 Brand N/A
Dr. Mercola Calcium with Vitamins D3 & K2, 30 Capsules
Dr. Mercola Calcium with Vitamins D3 & K2, 30 Capsules
Product 85 Brand N/A
Terry Naturally Clinical Essentials Multi-Vitamin & Minerals, 60 Tablets
Terry Naturally Clinical Essentials Multi-Vitamin & Minerals, 60 Tablets
Product 85 Brand N/A
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, 20 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 20 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. 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.