Blue Smarties are back thanks to Spirulina Blue Smarties are back thanks to Spirulina 11-Feb-2008 By Laura Crowley An all-natural colouring derived from seaweed has put blue Smarties back on the shelves following their removal two years ago in response to concerns over artificial additives.
Nestlé removes artificial colours from Smarties Nestlé removes artificial colours from Smarties 11-May-2006 By staff reporter Pursuing a consumer health trend Nestle Rowntree has decided to eliminated artificial colours from its Smarties brand of confectionary.