Calcium Phosphate (E341) β€” What You Need to Know

Generally Safe(8/10)Synthetic
8
GENERALLY SAFE
Safety Score: 8/10

What Is Calcium Phosphate?

Calcium phosphate is a family of calcium salts of phosphoric acid, with tricalcium phosphate being the most common food-grade form. It is a white, odorless powder used as a multi-functional food additive providing leavening, anti-caking, and nutritional fortification properties. It is one of the primary sources of calcium and phosphorus in food fortification programs.

What Is It Used For?

Used as a leavening agent in baking, an anti-caking agent in powdered foods, and as a calcium and phosphorus supplement in fortified foods and infant formula.

Function: Leavening agent, anti-caking agent, calcium supplement, acidity regulator

Safety Assessment

πŸ“Š
Acceptable Daily Intake (ADI)
40 mg/kg bw/day
πŸ›οΈ
Regulatory Status
πŸ‡ΊπŸ‡Έ USA (FDA): GRAS (Generally Recognized as Safe)
πŸ‡ͺπŸ‡Ί EU (EFSA): Group MTDI of 40 mg/kg bw/day as phosphorus (2019 phosphate re-evaluation)
⚠️ Key Concerns

Multi-functional additive used as a leavening agent, anti-caking agent, calcium/phosphorus supplement, and acidity regulator. Provides both calcium and phosphorus, two essential nutrients. EFSA's 2019 group phosphate assessment applies, but calcium phosphate contributes less to excess phosphate intake than phosphoric acid in cola. Used in flour fortification and infant formula. Generally well-tolerated. The main concern relates to total dietary phosphate intake from all sources rather than calcium phosphate specifically.

Our Assessment

Based on current evidence, Calcium Phosphate is rated Generally Safe with a score of 8/10. This is 0.8 points below the average for acidity regulators (8.8/10). Last reviewed by regulators: 2019.

Commonly Found In

FlourBaking powderToothpasteCalcium supplementsInfant formulaPowdered foods
Example brands:
Gold Medal (flour)Nature Made (supplements)Similac (infant formula)

Always check the label for E341 or 'Calcium Phosphate'

β–ΆChemical Information
Formula: Ca3(PO4)2
Molecular Weight: 310.18 g/mol
CAS Number: 7758-87-4
INS Number: INS 341
Also known as: E341, INS 341, Tricalcium phosphate, Calcium orthophosphate, TCP, Bone ash

Frequently Asked Questions about Calcium Phosphate

Calcium Phosphate has a Safety Score of 8/10 (Generally Safe). Multi-functional additive used as a leavening agent, anti-caking agent, calcium/phosphorus supplement, and acidity regulator. Provides both calcium and phosphorus, two essential nutrients. EFSA's 2019 group phosphate assessment applies, but calcium phosphate contributes less to excess phosphate intake than phosphoric acid in cola. Used in flour fortification and infant formula. Generally well-tolerated. The main concern relates to total dietary phosphate intake from all sources rather than calcium phosphate specifically.

Quick Facts

E-Number
E341
INS Number
INS 341
Origin
Synthetic
FDA Status
GRAS (Generally Recognized as Safe)
EFSA Status
Group MTDI of 40 mg/kg bw/day as phosphorus (2019 phosphate re-evaluation)
ADI
40 mg/kg bw/day
Last Review
2019
Dietary Compatibility
Vegan: βœ… YesHalal: βœ… YesKosher: βœ… YesGluten-Free: βœ… Yes
Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional for health-related decisions.

Related Additives

Other acidity regulators in the same family