INS 450B
thickeners, gelling agents, phosphates, humectants, emulsifiersSodium and Potassium Phosphates and Polyphosphates
Mushbooh (Questionable)
Is INS 450B (Sodium and Potassium Phosphates and Polyphosphates) halal?
Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
What to do
Don't assume. Ask the brand for halal certification or source information.
Where is INS 450B used?
INS (International Numbering System) codes are maintained by the Codex Alimentarius Commission and used on food labels in many countries outside the EU. You will commonly see INS 450B on packaging from:
In the EU and UK, the same additive appears as E450B. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E450B
INS 450B and E450B refer to the same food additive — Sodium and Potassium Phosphates and Polyphosphates. If you are checking a product purchased in the UK or Europe, look for E450B on the label instead.
See full E450B halal guide →About INS 450B
Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. &Quot;suitable for vegetarian" label on food package indicates that it is obtained from from mineral.&Quot; in USA it is obtained from minerals and it is Halal.
⚠️ Verification Required
The halal status of INS 450B depends on its source. Always check for halal certification on the product packaging or contact the manufacturer directly.
Sources / Derived From
- mineral phosphate rock
Foods that commonly contain INS 450B
Frequently Asked Questions
Is INS 450B (Sodium and Potassium Phosphates and Polyphosphates) halal?
INS 450B (Sodium and Potassium Phosphates and Polyphosphates) is classified as Mushbooh (Questionable). Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
What is INS 450B used for?
INS 450B is used as a emulsifying salt and sequestrant in food products.
What is the difference between INS 450B and E450B?
INS 450B and E450B are the same additive — Sodium and Potassium Phosphates and Polyphosphates. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E450B) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 450B?
INS 450B (Sodium and Potassium Phosphates and Polyphosphates) is commonly found in: processed cheese, seafood, meat products.
What is INS 450B made from?
INS 450B can be derived from: mineral phosphate rock.
Stay informed
Get halal alerts for new additives
We update the database regularly. Subscribe to stay informed.