Some concerns raised; more research may be needed
Potassium Aluminum Sulfate (Alum)
At a Glance
Quick Answer
Potassium Aluminum Sulfate (Alum) 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 Potassium Aluminum Sulfate (Alum)?
Traditional pickling agent for crisp pickles. In baking powder. Astringent. Aluminum content debated. Used in water purification. Styptic pencils for shaving cuts
Regulatory Status by Country
🇺🇸 United StatesUS
ApprovedTraditional pickling agent for crisp pickles. In baking powder. Astringent. Aluminum content debated. Used in water purification. Styptic pencils for shaving cuts
🇪🇺 European UnionEU
Approved (as E522)Traditional pickling agent for crisp pickles. In baking powder. Astringent. Aluminum content debated. Used in water purification. Styptic pencils for shaving cuts
🇬🇧 United KingdomUK
Same as EUFollows EU regulations
🇯🇵 Japan
Check MHLW🇨🇦 CanadaCA
ApprovedGenerally aligned with US FDA. Regulated by Health Canada.
🇦🇺 Australia/NZAU/NZ
ApprovedGenerally aligned with EU standards. Regulated by FSANZ.
🇮🇳 India
ApprovedWidely approved internationally. Regulated by FSSAI.
🇰🇷 South KoreaKR
Check MFDSVerify with South Korea's Ministry of Food and Drug Safety.
🇧🇷 Brazil
ApprovedGenerally aligned with Codex/US standards. Regulated by ANVISA.
🇨🇳 China
ApprovedPermitted under GB 2760 national 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
Potassium Aluminum Sulfate (Alum) is classified as a firming 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 Potassium Aluminum Sulfate (Alum) safe?
Potassium Aluminum Sulfate (Alum) has a safety rating of "Use Caution". Some concerns raised; more research may be needed
Is Potassium Aluminum Sulfate (Alum) vegan?
Potassium Aluminum Sulfate (Alum) is generally considered vegan-friendly, though sourcing may vary.
Is Potassium Aluminum Sulfate (Alum) banned in Europe?
No, Potassium Aluminum Sulfate (Alum) is Approved (as E522) in the EU.
What is Potassium Aluminum Sulfate (Alum) made from?
Traditional pickling agent for crisp pickles. In baking powder. Astringent. Aluminum content debated. Used in water purification. Styptic pencils for shaving cuts
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 Potassium Aluminum Sulfate (Alum) safe?
Is Potassium Aluminum Sulfate (Alum) banned in any country?
What is Potassium Aluminum Sulfate (Alum) used for?
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 →