Magnesium Stearate (Vegetable Source) and Silicon Dioxide

Generally Safe LubricantNatural

Magnesium Stearate (Vegetable Source) and Silicon Dioxide is a naturally derived lubricant 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. Magnesium stearate is a salt of stearic acid used as a lubricant, and silicon dioxide is used as a flow agent.

20 Products use this
Generally Safe Safety rating
Lubricant Category
Yes Natural origin

Safety Verdict: Generally Safe

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

What is Magnesium Stearate (Vegetable Source) and Silicon Dioxide?

Magnesium stearate is a salt of stearic acid used as a lubricant, and silicon dioxide is used as a flow agent.

Common Names Magnesium Stearate (Vegetable Source) and Silicon Dioxide
Type Lubricant
Origin Natural / Plant-derived
Safety Rating Generally Safe

Why is Magnesium Stearate (Vegetable Source) and Silicon Dioxide used in supplements?

They are used to improve the flow and processing of the supplement.

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

Should you be concerned about Magnesium Stearate (Vegetable Source) and Silicon Dioxide?

Generally no. Magnesium Stearate (Vegetable Source) and Silicon Dioxide 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 Magnesium Stearate (Vegetable Source) and Silicon Dioxide

These 20 highest-scoring supplements in our database use Magnesium Stearate (Vegetable Source) and Silicon Dioxide.

NOW Foods D-Mannose, 500 mg, 120 Veg Capsules
NOW Foods D-Mannose, 500 mg, 120 Veg Capsules
Product 100 Brand N/A
Jarrow Formulas Ashwagandha, 300 mg, 120 Veggie Capsules
Jarrow Formulas Ashwagandha, 300 mg, 120 Veggie Capsules
Product 100 Brand N/A
Jarrow Formulas Methyl B-12, Fruit, 500 mcg, 100 Chewable Tablets
Jarrow Formulas Methyl B-12, Fruit, 500 mcg, 100 Chewable Tablets
Product 100 Brand N/A
Jarrow Formulas Theanine 100, 100 mg, 60 Veggie Caps
Jarrow Formulas Theanine 100, 100 mg, 60 Veggie Caps
Product 100 Brand N/A
Jarrow Formulas Theanine 200, 200 mg, 60 Veggie Capsules
Jarrow Formulas Theanine 200, 200 mg, 60 Veggie Capsules
Product 100 Brand N/A
NOW Foods Blood Pressure Health, 90 Veg Capsules
NOW Foods Blood Pressure Health, 90 Veg Capsules
Product 100 Brand N/A
Jarrow Formulas Vegan Glutathione Reduced, 500 mg, 150 Veggie Capsules
Jarrow Formulas Vegan Glutathione Reduced, 500 mg, 150 Veggie Capsules
Product 100 Brand N/A
Jarrow Formulas Lactoferrin, Freeze Dried, 250 mg, 60 Capsules
Jarrow Formulas Lactoferrin, Freeze Dried, 250 mg, 60 Capsules
Product 100 Brand N/A
Jarrow Formulas Vegan Mastic Gum, 60 Veggie Capsules (500 mg per Capsule)
Jarrow Formulas Vegan Mastic Gum, 60 Veggie Capsules (500 mg per Capsule)
Product 100 Brand N/A
Jarrow Formulas Vegan Mastic Gum, 120 Veggie Capsules (500 mg per Capsule)
Jarrow Formulas Vegan Mastic Gum, 120 Veggie Capsules (500 mg per Capsule)
Product 100 Brand N/A
NOW Foods PABA, 500 mg, 100 Veg Capsules
NOW Foods PABA, 500 mg, 100 Veg Capsules
Product 100 Brand N/A
Jarrow Formulas Lactoferrin, Freeze Dried, 250 mg, 30 Capsules
Jarrow Formulas Lactoferrin, Freeze Dried, 250 mg, 30 Capsules
Product 100 Brand N/A
NOW Foods D-Mannose, 500 mg, 60 Veg Capsules
NOW Foods D-Mannose, 500 mg, 60 Veg Capsules
Product 100 Brand N/A
NOW Foods D-Mannose, 500 mg, 240 Veg Capsules
NOW Foods D-Mannose, 500 mg, 240 Veg Capsules
Product 100 Brand N/A
Jarrow Formulas L-Tyrosine, 500 mg, 100 Capsules
Jarrow Formulas L-Tyrosine, 500 mg, 100 Capsules
Product 100 Brand N/A
Jarrow Formulas PQQ, 20 mg, 30 Capsules
Jarrow Formulas PQQ, 20 mg, 30 Capsules
Product 100 Brand N/A
Jarrow Formulas PQQ, 20 mg, 60 Capsules
Jarrow Formulas PQQ, 20 mg, 60 Capsules
Product 100 Brand N/A
Protocol For Life Balance D-Mannose, 500 mg, 90 Veg Capsules
Protocol For Life Balance D-Mannose, 500 mg, 90 Veg Capsules
Product 100 Brand N/A
Jarrow Formulas Vegan Acetyl L-Carnitine, 500 mg, 120 Veggie Capsules
Jarrow Formulas Vegan Acetyl L-Carnitine, 500 mg, 120 Veggie Capsules
Product 100 Brand N/A
Jarrow Formulas Beta Glucan, 250 mg, 60 Capsules
Jarrow Formulas Beta Glucan, 250 mg, 60 Capsules
Product 100 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 Magnesium Stearate (Vegetable Source) and Silicon Dioxide safe in supplements?

Magnesium Stearate (Vegetable Source) and Silicon Dioxide 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 Magnesium Stearate (Vegetable Source) and Silicon Dioxide and why is it in my supplement?

Magnesium stearate is a salt of stearic acid used as a lubricant, and silicon dioxide is used as a flow agent. As a lubricant, it prevents ingredients from sticking to manufacturing equipment during the tableting and encapsulation process, ensuring consistent production. It appears in 20 products in the GoodSupp database.

Is Magnesium Stearate (Vegetable Source) and Silicon Dioxide natural or synthetic?

Magnesium Stearate (Vegetable Source) and Silicon Dioxide is naturally derived, meaning it comes from natural sources such as plants, minerals, or animal products rather than being chemically synthesized. Natural-origin ingredients are preferred by many consumers, though it's important to note that 'natural' does not automatically mean 'safer' — safety depends on the specific substance, its purity, and the amount used. The safety rating assigned by GoodSupp is based on the ingredient's actual safety profile, not its origin.

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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.