INS 300
antioxidants, phosphates, and complexing agentsL-Ascorbic Acid (Vitamin C)
Halal
Is INS 300 (L-Ascorbic Acid) halal?
Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What to do
Safe to buy. This additive is permissible under Islamic dietary law.
Where is INS 300 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 300 on packaging from:
In the EU and UK, the same additive appears as E300. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E300
INS 300 and E300 refer to the same food additive — L-Ascorbic Acid (Vitamin C). If you are checking a product purchased in the UK or Europe, look for E300 on the label instead.
See full E300 halal guide →About INS 300
Antioxidants- vitamin c
Sources / Derived From
- synthetic (from glucose fermentation)
- natural (citrus fruits, berries)
Foods that commonly contain INS 300
Frequently Asked Questions
Is INS 300 (L-Ascorbic Acid (Vitamin C)) halal?
INS 300 (L-Ascorbic Acid (Vitamin C)) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 300 used for?
INS 300 is used as a antioxidant and nutritional supplement - prevents browning and rancidity in food products.
What is the difference between INS 300 and E300?
INS 300 and E300 are the same additive — L-Ascorbic Acid (Vitamin C). INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E300) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 300?
INS 300 (L-Ascorbic Acid (Vitamin C)) is commonly found in: fruit juices, bread (flour treatment), cured meats, cereals, baby food, frozen fish.
What is INS 300 made from?
INS 300 can be derived from: synthetic (from glucose fermentation), natural (citrus fruits, berries).
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