Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone)

Generally Safe CoatingNatural

Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone) is a naturally derived coating 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. A combination of silicon dioxide and a pharmaceutical glaze (shellac and povidone) used as a coating.

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

Safety Verdict: Generally Safe

Shellac is derived from insects.

What is Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone)?

A combination of silicon dioxide and a pharmaceutical glaze (shellac and povidone) used as a coating.

Common Names Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone)
Type Coating
Origin Natural / Plant-derived
Safety Rating Generally Safe

Why is Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone) used in supplements?

It is used to provide a smooth coating to tablets or capsules.

Role in supplements: Coating agent — provides a smooth outer layer for easier swallowing and moisture protection.

Should you be concerned about Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone)?

Generally no. Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone) is considered safe for most people at typical supplement doses. Some individuals may want to be aware of minor sensitivities.

Shellac is derived from insects.

Low risk. Generally safe for most people in supplement amounts.

Top-rated products containing Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone)

These 20 highest-scoring supplements in our database use Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone).

Michael's Health Quick Immune Response, 120 Vegetarian Tablets
Michael's Health Quick Immune Response, 120 Vegetarian Tablets
Product 93 Brand N/A
Michael's Health Skin Factors, 180 Vegetarian Tablets
Michael's Health Skin Factors, 180 Vegetarian Tablets
Product 92 Brand N/A
Michael's Health Stress Adrenal Support, 60 Vegetarian Tablets
Michael's Health Stress Adrenal Support, 60 Vegetarian Tablets
Product 91 Brand N/A
Michael's Health Stress Adrenal Support, 90 Vegetarian Tablets
Michael's Health Stress Adrenal Support, 90 Vegetarian Tablets
Product 91 Brand N/A
Michael's Health Skin Factors, 90 Vegetarian Tablets
Michael's Health Skin Factors, 90 Vegetarian Tablets
Product 91 Brand N/A
Michael's Health Joint Mobility Factors, 120 Vegetarian Tablets
Michael's Health Joint Mobility Factors, 120 Vegetarian Tablets
Product 91 Brand N/A
Michael's Health Joint Mobility Factors, 60 Vegetarian Tablets
Michael's Health Joint Mobility Factors, 60 Vegetarian Tablets
Product 91 Brand N/A
Michael's Health Joint Mobility Factors, 90 Vegetarian Tablets
Michael's Health Joint Mobility Factors, 90 Vegetarian Tablets
Product 91 Brand N/A
Michael's Health Female Reproductive Factors, 120 Vegetarian Tablets
Michael's Health Female Reproductive Factors, 120 Vegetarian Tablets
Product 89 Brand N/A
Michael's Health For Women's Changes, 180 Vegetarian Tablets
Michael's Health For Women's Changes, 180 Vegetarian Tablets
Product 89 Brand N/A
Michael's Health Male & Female Reproductive Factors Couples' Pack, 2 Bottles, 60 Vegetarian Tablets Each
Michael's Health Male & Female Reproductive Factors Couples' Pack, 2 Bottles, 60 Vegetarian Tablets Each
Product 89 Brand N/A
Michael's Health Male & Female Reproductive Factors Couples' Pack, 2 Bottles, 60 Vegetarian Tablets Each
Michael's Health Male & Female Reproductive Factors Couples' Pack, 2 Bottles, 60 Vegetarian Tablets Each
Product 89 Brand N/A
Michael's Health Energy Adrenal Support, 90 Vegetarian Tablets
Michael's Health Energy Adrenal Support, 90 Vegetarian Tablets
Product 89 Brand N/A
Michael's Health Male Reproductive Factors, 60 Vegetarian Tablets
Michael's Health Male Reproductive Factors, 60 Vegetarian Tablets
Product 89 Brand N/A
Michael's Health Quick Immune Response, 90 Vegetarian Tablets
Michael's Health Quick Immune Response, 90 Vegetarian Tablets
Product 89 Brand N/A
Michael's Health Quick Immune Response, 60 Vegetarian Tablets
Michael's Health Quick Immune Response, 60 Vegetarian Tablets
Product 89 Brand N/A
Michael's Health Pre-Teen Girls Multivitamin, 60 Vegetarian Tablets
Michael's Health Pre-Teen Girls Multivitamin, 60 Vegetarian Tablets
Product 88 Brand N/A
Michael's Health Teen Girls Tabs, Multivitamin, 90 Vegetarian Tablets
Michael's Health Teen Girls Tabs, Multivitamin, 90 Vegetarian Tablets
Product 87 Brand N/A
Michael's Health Teen Girls Multivitamin, 60 Vegetarian Tablets
Michael's Health Teen Girls Multivitamin, 60 Vegetarian Tablets
Product 87 Brand N/A
Michael's Health Pre-Teen Girls, Multivitamin, 120 Vegetarian Tablets
Michael's Health Pre-Teen Girls, Multivitamin, 120 Vegetarian Tablets
Product 86 Brand N/A
Related Ingredients
Frequently Asked Questions
Is Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone) safe in supplements?

Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone) 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. Shellac is derived from insects. In GoodSupp's database, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone) and why is it in my supplement?

A combination of silicon dioxide and a pharmaceutical glaze (shellac and povidone) used as a coating. As a coating agent, it provides a smooth outer layer that makes tablets easier to swallow and protects them from moisture. It appears in 20 products in the GoodSupp database.

Is Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone) natural or synthetic?

Silicon Dioxide and Pharmaceutical Glaze (Shellac, Povidone) 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.

Check Any Supplement's Ingredients

Scan a barcode with GoodSupp to instantly see safety ratings for every ingredient.

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.