INS 101
food colorsRiboflavin (Vitamin B2)
Mushbooh (Questionable)
Is INS 101 (Riboflavin) 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 101 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 101 on packaging from:
In the EU and UK, the same additive appears as E101. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E101
INS 101 and E101 refer to the same food additive — Riboflavin (Vitamin B2). If you are checking a product purchased in the UK or Europe, look for E101 on the label instead.
See full E101 halal guide →About INS 101
Color Halal if it is made from synthetic source otherwise need investigation for it source
⚠️ Verification Required
The halal status of INS 101 depends on its source. Always check for halal certification on the product packaging or contact the manufacturer directly.
Sources / Derived From
- synthetic
- yeast fermentation
- animal organs
Foods that commonly contain INS 101
Frequently Asked Questions
Is INS 101 (Riboflavin (Vitamin B2)) halal?
INS 101 (Riboflavin (Vitamin B2)) 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 101 used for?
INS 101 is used as a yellow food coloring and nutritional supplement in food products.
What is the difference between INS 101 and E101?
INS 101 and E101 are the same additive — Riboflavin (Vitamin B2). INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E101) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 101?
INS 101 (Riboflavin (Vitamin B2)) is commonly found in: breakfast cereals, baby food, energy drinks, dairy products.
What is INS 101 made from?
INS 101 can be derived from: synthetic, yeast fermentation, animal organs.
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