INS 317
Antioxidant - Commercially produced from sucrose by fermentation with Penicillium sp.Erythorbic Acid/Iso-ascorbic Acid
Mushbooh (Questionable)
Is INS 317 (Erythorbic Acid) 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 317 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 317 on packaging from:
In the EU and UK, the same additive appears as E317. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E317
INS 317 and E317 refer to the same food additive — Erythorbic Acid/Iso-ascorbic Acid. If you are checking a product purchased in the UK or Europe, look for E317 on the label instead.
See full E317 halal guide →About INS 317
Halal
⚠️ Verification Required
The halal status of INS 317 depends on its source. Always check for halal certification on the product packaging or contact the manufacturer directly.
Sources / Derived From
- synthetic or fermentation
Foods that commonly contain INS 317
Frequently Asked Questions
Is INS 317 (Erythorbic Acid/Iso-ascorbic Acid) halal?
INS 317 (Erythorbic Acid/Iso-ascorbic Acid) 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 317 used for?
INS 317 is used as a antioxidant in food products.
What is the difference between INS 317 and E317?
INS 317 and E317 are the same additive — Erythorbic Acid/Iso-ascorbic Acid. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E317) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 317?
INS 317 (Erythorbic Acid/Iso-ascorbic Acid) is commonly found in: some processed foods.
What is INS 317 made from?
INS 317 can be derived from: synthetic or fermentation.
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