Colloidal Silicon Dioxide and Magnesium Stearate

Generally Safe Flow AgentSynthetic

Colloidal Silicon Dioxide and Magnesium Stearate is a synthetic flow agent used in dietary supplements. Safety rating: Generally Safe. It is generally considered safe for most people at standard doses. Found in 10 supplements in the GoodSupp database. Colloidal silicon dioxide and magnesium stearate are used to improve powder flow and prevent sticking during manufacturing.

10 Products use this
Generally Safe Safety rating
Flow Agent Category
No Natural origin

Safety Verdict: Generally Safe

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

What is Colloidal Silicon Dioxide and Magnesium Stearate?

Colloidal silicon dioxide and magnesium stearate are used to improve powder flow and prevent sticking during manufacturing.

Common Names Colloidal Silicon Dioxide and Magnesium Stearate
Type Flow Agent
Origin Synthetic / Manufactured
Safety Rating Generally Safe

Why is Colloidal Silicon Dioxide and Magnesium Stearate used in supplements?

They are used to improve the manufacturing process of supplements.

Role in supplements: Flow agent — prevents powder clumping and ensures uniform filling of capsules.

Should you be concerned about Colloidal Silicon Dioxide and Magnesium Stearate?

Generally no. Colloidal Silicon Dioxide and Magnesium Stearate 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 Colloidal Silicon Dioxide and Magnesium Stearate

These 10 highest-scoring supplements in our database use Colloidal Silicon Dioxide and Magnesium Stearate.

Source Naturals Coenzyme Q10, 100 mg, 90 Capsules
Source Naturals Coenzyme Q10, 100 mg, 90 Capsules
Product 87 Brand N/A
Source Naturals Pantothenic Acid Vitamin B-5, 100 mg, 250 Tablets
Source Naturals Pantothenic Acid Vitamin B-5, 100 mg, 250 Tablets
Product 87 Brand N/A
Source Naturals Pycnogenol® and Grape Seed Extract, 100 mg, 60 Tablets
Source Naturals Pycnogenol® and Grape Seed Extract, 100 mg, 60 Tablets
Product 87 Brand N/A
Source Naturals UC-II®, 40 mg, 60 Capsules
Source Naturals UC-II®, 40 mg, 60 Capsules
Product 87 Brand N/A
Source Naturals Homocysteine Defense™, 120 Tablets
Source Naturals Homocysteine Defense™, 120 Tablets
Product 82 Brand N/A
Source Naturals Activated Quercetin™, 50 Tablets
Source Naturals Activated Quercetin™, 50 Tablets
Product 82 Brand N/A
Source Naturals Free Form L-Arginine, 500 mg, 200 Tablets
Source Naturals Free Form L-Arginine, 500 mg, 200 Tablets
Product 75 Brand N/A
Source Naturals No-Flush Niacin™, 500 mg, 60 Tablets
Source Naturals No-Flush Niacin™, 500 mg, 60 Tablets
Product 71 Brand N/A
Source Naturals Resveratrol 100, 100 mg, 60 Capsules
Source Naturals Resveratrol 100, 100 mg, 60 Capsules
Product 67 Brand N/A
Source Naturals Alpha Lipoic Acid, 100 mg, 120 Capsules
Source Naturals Alpha Lipoic Acid, 100 mg, 120 Capsules
Product 62 Brand N/A
Related Ingredients
Calcium Silicate Safe Colloidal Silicon Dioxide Generally Safe Hydrated Silica Generally Safe Magnesium Silicate Generally Safe Magnesium Stearate (Vegetable Source) and Silica Generally Safe Modified Cellulose Gum and Magnesium Stearate Generally Safe Organic Rice Concentrate Generally Safe Organic Rice Extract Blend and Silica Generally Safe
Frequently Asked Questions
Is Colloidal Silicon Dioxide and Magnesium Stearate safe in supplements?

Colloidal Silicon Dioxide and Magnesium Stearate 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, 10 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Colloidal Silicon Dioxide and Magnesium Stearate and why is it in my supplement?

Colloidal silicon dioxide and magnesium stearate are used to improve powder flow and prevent sticking during manufacturing. As a flow agent, it prevents powder ingredients from clumping and ensures uniform filling of capsules during manufacturing. It appears in 10 products in the GoodSupp database.

Is Colloidal Silicon Dioxide and Magnesium Stearate natural or synthetic?

Colloidal Silicon Dioxide and Magnesium Stearate 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.