FDA Status
Approved
Magnesium Phosphates (343) is a thickener additive holding a composite safety score of 2 out of 5 (Caution). The U.S. Food and Drug Administration currently classifies it as Approved, while the European Union lists it as Approved. It is most commonly used as Sauces, soups, dairy products, baked goods.
No U.S. state has enacted specific legislation targeting Magnesium Phosphates to date, keeping federal FDA classification as the operative standard. State-level food safety legislation remains active nationally, and that picture may shift as new bills advance.
Peer-reviewed research has flagged 1 distinct area of health concern for Magnesium Phosphates, which factors directly into the assigned safety score. The European Food Safety Authority has published an evaluation dated 2019/06/12. EFSA has noted an overexposure risk classification of "high" for typical consumption patterns. All figures above draw on FDA SAFFA inventory records, EU food additive regulation (EC) No 1333/2008, EFSA scientific opinions where published, and legislative records from individual U.S. states.
Regulatory Snapshot
| Property | Value | Source |
|---|---|---|
| FDA Status | Approved | FDA SAFFA |
| EU Status | Approved | EC 1333/2008 |
| E-Number | 343 | EU additive register |
| CAS Number | — | CAS Registry |
| Category | Thickener | FDA functional class |
| Composite Safety Score | 2 / 5 (Caution) | PlainIngredients methodology |
| EFSA ADI | Not established | EFSA scientific opinion |
| U.S. State Actions | 0 states | State legislative records |
| Tracked Products | Not yet tracked | Open Food Facts (US) |
Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.
2.0 / 5
Composite Safety Caution
Safety Score: 2 out of 5
Safety Rating 40.0%
EU Status
Approved
343
U.S. State Regulations
0 states
None enacted
Safety Assessment
Magnesium Phosphates receives a safety score of 2/5 (Caution) based on a composite analysis of FDA regulatory status, EU approval, scientific literature on health effects, and state-level legislative actions. The FDA has approved Magnesium Phosphates for use in food products under specified conditions.
Research has identified 1 area of health concern associated with Magnesium Phosphates. Consumers with specific health conditions should consult a healthcare provider before consuming products containing this ingredient.
What is Magnesium Phosphates?
Magnesium Phosphates is a food additive (343) classified as thickener.
Health Concerns
- EFSA evaluation: Re‐evaluation of phosphoric acid–phosphates – di‐, tri‐ and polyphosphates -E 338–341, E 343, E 450–452- as food additives and the safety of proposed . EFSA overexposure risk: high. Flagged by ANSES (French food safety agency) as additive of interest
Common Uses
Sauces, soups, dairy products, baked goods
Frequently Asked Questions
Is Magnesium Phosphates safe to consume?
Magnesium Phosphates has a safety score of 2/5 (Caution). Scientific studies have raised health concerns. Check with a healthcare provider for personalized advice.
What is Magnesium Phosphates used for in food?
Magnesium Phosphates is commonly used as: Sauces, soups, dairy products, baked goods. It belongs to the Thickener category of food additives.
Is Magnesium Phosphates banned in any US states?
Currently, no US states have enacted specific bans or regulations targeting Magnesium Phosphates. However, state food safety legislation is evolving rapidly.
What is the difference between FDA and EU regulation of Magnesium Phosphates?
The FDA classifies Magnesium Phosphates as "Approved", while the EU status is "Approved" (343). The FDA and EU use separate evaluation frameworks — the EU often applies the precautionary principle, sometimes banning additives that remain approved in the US. Always check both jurisdictions when evaluating food additive safety.
What health concerns are associated with Magnesium Phosphates?
Research has identified the following health concerns for Magnesium Phosphates: EFSA evaluation: Re‐evaluation of phosphoric acid–phosphates – di‐, tri‐ and polyphosphates -E 338–341, E 343, E 450–452- as food additives and the safety of proposed . EFSA overexposure risk: high. Flagged by ANSES (French food safety agency) as additive of interest. These findings inform its safety score of 2/5. Consult a healthcare provider for personalized guidance, especially if you have pre-existing conditions.
How is the safety score for Magnesium Phosphates calculated?
The safety score of 2/5 for Magnesium Phosphates is a composite assessment based on FDA regulatory status, EU approval status, published scientific research on health effects, and state-level legislative actions. A score of 1 means "Banned / Avoid" and 5 means "Generally Safe." The score is updated as new regulatory actions or scientific evidence emerge.
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Related Data Sources
Data Sources
- FDA Substances Added to Food (SAFFA) Inventory
- EU Food Additive Regulations (EC) No 1333/2008
- State food safety legislation and bill records
Related Resources
Read our methodology — how this data is sourced, computed, and verified.
Related
Data sourced from official EWG, FDA GRAS, and ingredient toxicology databases. See our methodology for details. Retrieved and formatted by PlainIngredients Editorial