INS 318
Antioxidant - Sodium salt of erythorbic acid (E317)Sodium Erythorbate/Sodium Iso-Ascorbate
Mushbooh (Questionable)
Is INS 318 (Sodium Erythorbate) 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 318 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 318 on packaging from:
In the EU and UK, the same additive appears as E318. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E318
INS 318 and E318 refer to the same food additive — Sodium Erythorbate/Sodium Iso-Ascorbate. If you are checking a product purchased in the UK or Europe, look for E318 on the label instead.
See full E318 halal guide →About INS 318
Halal
⚠️ Verification Required
The halal status of INS 318 depends on its source. Always check for halal certification on the product packaging or contact the manufacturer directly.
Sources / Derived From
- synthetic
Foods that commonly contain INS 318
Frequently Asked Questions
Is INS 318 (Sodium Erythorbate/Sodium Iso-Ascorbate) halal?
INS 318 (Sodium Erythorbate/Sodium Iso-Ascorbate) 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 318 used for?
INS 318 is used as a antioxidant in food products.
What is the difference between INS 318 and E318?
INS 318 and E318 are the same additive — Sodium Erythorbate/Sodium Iso-Ascorbate. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E318) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 318?
INS 318 (Sodium Erythorbate/Sodium Iso-Ascorbate) is commonly found in: processed meats.
What is INS 318 made from?
INS 318 can be derived from: synthetic.
Stay informed
Get halal alerts for new additives
We update the database regularly. Subscribe to stay informed.