Silicon Dioxide
A naturally occurring compound of silicon and oxygen that serves as an anti-caking agent, flow aid, and carrier in dietary supplements and food products
Excipients
Anti Caking Agents
Research: Extensive
Scientific Name
Silicon Dioxide (SiO₂)
Also Known As
Silica
E551
Silicon Dioxide
Silicic Anhydride
Silicon(IV) Oxide
Benefits
- Prevents clumping in powdered supplements
- Improves flow properties and tablet compression
- Acts as a carrier for liquid ingredients
- Enhances stability of supplement formulations
- Minimal impact on final product as used in small amounts
Common Forms
Powder
Colloidal
Gel
Fumed silica
Safety Notes
Generally recognized as safe (GRAS) by the FDA when used in appropriate amounts. Limited absorption in the digestive tract. No known significant health concerns at supplement levels. Upper limit not established, but typically used at less than 2% in formulations.
Related Products
No related products
Types of Silicon Dioxide
Colloidal Silicon Dioxide
Fine, lightweight form of silicon dioxide with extremely small particle size and high surface area, commonly used in supplement formulations
Excipients
Anti caking agents
Research: Extensive
Available Forms:
Fumed Silica
Ultra-fine silicon dioxide produced by flame hydrolysis, with extremely low density and high surface area
Excipients
Anti caking agents
Research: Moderate
Available Forms:
Diatomaceous Earth
Naturally occurring silica formed from the fossilized remains of diatoms, sometimes used in dietary supplements
Excipients
Anti caking agents
Research: Moderate
Available Forms: