Sodium Aluminum Phosphate (SALP) vs Calcium Propionate — Which Is Worse?

FactorSodium Aluminum Phosphate (SALP)Calcium Propionate
E-NumberE541E282
CategoryPreservativePreservative
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA-approved as GRAS (21 CFR 182.1781). No specific limit on aluminum content in food. FDA does not restrict total dieta…FDA classifies calcium propionate as GRAS (21 CFR 184.1221). No ADI established in the US; considered safe at current us…
EFSA StatusEFSA set a TWI of 1 mg/kg body weight/week for aluminum in 2008. EFSA noted that dietary exposure to aluminum from food …EFSA approved with no numerical ADI. Re-evaluated in 2014 as part of the propionic acid group (E 280-283). EFSA noted no…
Banned In——
Products Found212

Key Differences

Health Concerns Comparison

Sodium Aluminum Phosphate (SALP)

Calcium Propionate

Which Products Use Each?

2
products contain Sodium Aluminum Phosphate (SALP)
12
products contain Calcium Propionate

⚖️ The Verdict

Both Sodium Aluminum Phosphate (SALP) and Calcium Propionate have the same severity score (6/10). Neither is clearly worse than the other based on current data.

Both ingredients should be consumed mindfully. Use CheckIt AI to scan products and avoid whichever ones concern you most.

Frequently Asked Questions

Is Sodium Aluminum Phosphate (SALP) or Calcium Propionate worse?
Both Sodium Aluminum Phosphate (SALP) and Calcium Propionate have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Sodium Aluminum Phosphate (SALP) and Calcium Propionate?
Both are preservatives. Sodium Aluminum Phosphate (SALP) has a severity of 6/10 and is found in 2 products. Calcium Propionate has a severity of 6/10 and is found in 12 products.
Are Sodium Aluminum Phosphate (SALP) and Calcium Propionate banned?
Sodium Aluminum Phosphate (SALP) is not currently banned in any major market. Calcium Propionate is not currently banned in any major market.
How can I avoid both Sodium Aluminum Phosphate (SALP) and Calcium Propionate?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Sodium Aluminum Phosphate (SALP) and Calcium Propionate and suggest safer alternatives.
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Sodium Aluminum Phosphate (SALP) Deep Dive Calcium Propionate Deep Dive All 180 Comparisons All Ingredients Ingredients Banned in Europe Scoring Methodology

⚕️ This comparison is for educational purposes only. It is not medical advice. Consult a healthcare professional for personalized dietary guidance.

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📋 Cite This Data
APACheckIt AI. (2026). "Sodium Aluminum Phosphate (SALP) vs Calcium Propionate — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/sodium-aluminum-phosphate-vs-calcium-propionate
MLA"Sodium Aluminum Phosphate (SALP) vs Calcium Propionate — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/sodium-aluminum-phosphate-vs-calcium-propionate.
HTML Embed<a href="https://getcheck.it/ingredients/sodium-aluminum-phosphate-vs-calcium-propionate">Sodium Aluminum Phosphate (SALP) vs Calcium Propionate — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientssodiumaluminumphosphatevscalciumpropionate, title = {Sodium Aluminum Phosphate (SALP) vs Calcium Propionate — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/sodium-aluminum-phosphate-vs-calcium-propionate}, note = {Retrieved 2026-03-05} }