INS 319
antioxidants, phosphates, and complexing agentstert-Butylhydroquinone/TBHQ
Mushbooh (Questionable)
Is INS 319 (tert-Butylhydroquinone) 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 319 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 319 on packaging from:
In the EU and UK, the same additive appears as E319. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E319
INS 319 and E319 refer to the same food additive — tert-Butylhydroquinone/TBHQ. If you are checking a product purchased in the UK or Europe, look for E319 on the label instead.
See full E319 halal guide →About INS 319
TBHQ is not available in 100% form and it has to have a carrier for mixing purpose. If it has vegetable oil as a carrier then it is Halal. If it has animal based fat then it is not Halal may be haram if pork fat is used. TBHQ is a chemical, in its 100% form without carrier it is Halal.
⚠️ Verification Required
The halal status of INS 319 depends on its source. Always check for halal certification on the product packaging or contact the manufacturer directly.
Sources / Derived From
- synthetic (petroleum-derived)
Foods that commonly contain INS 319
Frequently Asked Questions
Is INS 319 (tert-Butylhydroquinone/TBHQ) halal?
INS 319 (tert-Butylhydroquinone/TBHQ) 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 319 used for?
INS 319 is used as a antioxidant - prevents rancidity in oils and fats in food products.
What is the difference between INS 319 and E319?
INS 319 and E319 are the same additive — tert-Butylhydroquinone/TBHQ. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E319) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 319?
INS 319 (tert-Butylhydroquinone/TBHQ) is commonly found in: cooking oils, fast food frying oil, crisps, crackers, margarine.
What is INS 319 made from?
INS 319 can be derived from: synthetic (petroleum-derived).
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