Kosher all year around
Description: Pigment Rubine, trthol Rubine BK (food colouring)
Function: food colouring
Rationale:
Lithol Rubine BK is a fully synthetic azo dye with no kashrut concern.
If you don't see a status above, it does not mean the additive is not kosher automatically - it might just not be documented in our database yet.