E101: Riboflavin (Vitamin B2)
Yellow colouring, vitamin. Origin: Synthetic / fermentation.
Vegan
Yes, vegan
Halal
Generally halal
The honest version
Commercially produced by fermentation or synthesis. Animal-derived riboflavin is not used in practice.
Related additives
Classifications reflect common manufacturing practice and mainstream certifier positions; individual products and certifiers can differ. Not medical, nutritional or religious advice.