Some concerns raised; more research may be needed
Safety assessments compiled from FDA, EFSA, FSA, and 7 other regulatory agencies. This information is for educational purposes — consult a healthcare professional for dietary advice.
Magnesium Silicate / Talc
Last reviewed: April 2026 · Data sourced from WHO JECFA, FDA, EFSA, and 7 other regulatory agencies
At a Glance
Quick Answer
Magnesium Silicate / Talc (E553a) is rated "Use Caution" according to current evidence. It is approved in the EU and approved in the US. This additive is currently approved in all four major markets (US, EU, UK, Japan).
On This Page
What is Magnesium Silicate / Talc?
Anti-caking agent
Magnesium Silicate / Talc is classified as a Anti-caking Agent additive. It is currently approved in all major regulatory markets.
Regulatory Status by Country
🇺🇸 United StatesUS
Check FDA database🇪🇺 European UnionEU
ApprovedAnti-caking agent
🇬🇧 United KingdomUK
Same as EU pre-BrexitUK retained EU food additive regulations post-Brexit with some modifications
🇯🇵 Japan
Check MHLW database🇨🇦 CanadaCA
Check Health CanadaVerify with Health Canada's permitted food additives list.
🇦🇺 Australia/NZAU/NZ
ApprovedGenerally aligned with EU standards. Regulated by FSANZ.
🇮🇳 India
Check FSSAIVerify with Food Safety and Standards Authority of India.
🇰🇷 South KoreaKR
Check MFDSVerify with South Korea's Ministry of Food and Drug Safety.
🇧🇷 Brazil
Check ANVISAVerify with Brazil's ANVISA.
🇨🇳 China
Check GB 2760Verify with China's GB 2760 National Food Safety Standard.
Note: Canada, Australia/NZ, India, South Korea, Brazil, and China statuses are inferred from international regulatory patterns. Always verify with the relevant national authority.
Expert Analysis
Magnesium Silicate / Talc is classified as a anti-caking agent in the food additive regulatory framework. While approved for use, some scientific studies have raised questions that warrant ongoing monitoring. This additive is approved across multiple major regulatory markets worldwide, suggesting broad scientific consensus on its safety profile. As with all food additives, moderation is key. Consult healthcare professionals for personalized dietary advice.
Is Magnesium Silicate / Talc safe?
Magnesium Silicate / Talc has a safety rating of "Use Caution". Some concerns raised; more research may be needed
Is Magnesium Silicate / Talc vegan?
Magnesium Silicate / Talc is generally considered vegan-friendly, though sourcing may vary.
Is Magnesium Silicate / Talc banned in Europe?
No, Magnesium Silicate / Talc is Approved in the EU.
What is Magnesium Silicate / Talc made from?
Anti-caking agent
Weekly Ingredient Alert
Get weekly updates on food additive news, regulatory changes, and safety alerts.
Found a concerning additive?
Looking for cleaner alternatives? Check out these options:
Recommended Reading
Frequently Asked Questions
Is Magnesium Silicate / Talc safe?
Is Magnesium Silicate / Talc banned in any country?
What is Magnesium Silicate / Talc used for?
Sources & References
Regulatory data for Magnesium Silicate / Talc is sourced from the following agencies:
- FDA: Substances Added to Food (formerly EAFUS)
- EFSA: Food Additives Database
- FSA: Approved Additives and E Numbers
- MHLW: Standards for Use of Food Additives
- Health Canada: Lists of Permitted Food Additives
- FSANZ: Food Additives
- FSSAI: Food Safety and Standards
- MFDS: Food Additives Standards
- ANVISA: Food Additives Legislation
- GB 2760: National Food Safety Standard
- WHO JECFA: International Safety Evaluations
- CSPI: Chemical Cuisine — Food Additive Safety Ratings
Often Found Together
Other additives with the same safety rating from different categories
Related Searches
People also ask:
Want Additive-Free Food?
Explore organic food delivery services that prioritize clean ingredients.
Explore Clean Food Options →