Sodium Stearyl Fumarate

Generally Safe LubricantSynthetic

Sodium Stearyl Fumarate is a synthetic lubricant used in dietary supplements. Safety rating: Generally Safe. It is generally considered safe for most people at standard doses. Found in 3 supplements in the GoodSupp database. Sodium stearyl fumarate is a lubricant.

3 Products use this
Generally Safe Safety rating
Lubricant Category
No Natural origin

Safety Verdict: Generally Safe

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

What is Sodium Stearyl Fumarate?

Sodium stearyl fumarate is a lubricant.

Common Names Sodium Stearyl Fumarate
Type Lubricant
Origin Synthetic / Manufactured
Safety Rating Generally Safe

Why is Sodium Stearyl Fumarate used in supplements?

It is used as a lubricant to improve the flow of powder during manufacturing.

Role in supplements: Lubricant — prevents ingredients from sticking to manufacturing equipment during tableting and encapsulation.

Should you be concerned about Sodium Stearyl Fumarate?

Generally no. Sodium Stearyl Fumarate 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 Stearyl Fumarate

These 3 highest-scoring supplements in our database use Sodium Stearyl Fumarate.

XYMOGEN ALAMax CR
XYMOGEN ALAMax CR
Product 93 Brand N/A
XYMOGEN ALAMax CR
XYMOGEN ALAMax CR
Product 93 Brand N/A
Nordic Naturals Women's Multivitamin
Nordic Naturals Women's Multivitamin
Product 91 Brand N/A
Related Ingredients
Calcium Palmitate Generally Safe Calcium Stearate Generally Safe Cellulose and Magnesium Stearate Generally Safe Glyceryl Behenate Safe Magnesium Stearate Safe Magnesium Stearate (Plant Based) Generally Safe Magnesium Stearate (Veg.) Generally Safe Magnesium Stearate (Vegetable Grade) Generally Safe
Frequently Asked Questions
Is Sodium Stearyl Fumarate safe in supplements?

Sodium Stearyl Fumarate 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, 3 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Sodium Stearyl Fumarate and why is it in my supplement?

Sodium stearyl fumarate is a lubricant. As a lubricant, it prevents ingredients from sticking to manufacturing equipment during the tableting and encapsulation process, ensuring consistent production. It appears in 3 products in the GoodSupp database.

Is Sodium Stearyl Fumarate natural or synthetic?

Sodium Stearyl Fumarate 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.