That has now changed, open up a box today and you will find two things- there are no longer blue Smarties and there are no longer green Smarties *GASP!* Nestle Canada has decided that "natural" dyes are the way to go and as a result they have forgone the blue dye. No blue also means no green either... *pouts*
Studies show that people have become weary of synthetic additives in their food and prefer "natural" especially when their food is considered. Of course natural does not equate to safe any more than synthetic equates to risky. Strychnine is quite natural, but we wouldn't want to eat it. We reserve it for sentencing rats to death. Aspirin is a synthetic compound (Not actually found in the bark of willow as many myths claim.) and many people find it quit a useful substance.
That is until 2009 when they found one in an unlikely place. Bacteria. *insert EW here*
Specifically, cyanobacteria, also known as blue-green algae (Yes, that algae) which is a source of phycocyanin, a blue pigment being used to color Smarties in Europe. This however hasn't been approved in Canada as an appropriate way to color the candy shell. But just you wait! Don’t fret all you blue Smartie lovers out there... if the Blue is a must Mars is still producing their M&M's with the blue candy shells- they haven't jumped on the “Natural is Better” bandwagon just yet and are using a mixture of Brilliant Blue and Indigo (yes, the same stuff used to dye your dark denim jeans.).
So why doesn't Nestle just use this to produce blue Smarties? First, it’s not ideal for candy production and really needs to be mixed with Brilliant Blue to provide the desired color. Another issue is Indigo color isn't really natural. The plant contains no blue compounds and only upon fermentation of the leaves (traditionally in a vat of diluted urine *insert EW here*) is the blue actually produced. There is a way to produce it synthetically (read: sans urine) but then that just wouldn't be natural.
So why doesn't Nestle just use this to produce blue Smarties? First, it’s not ideal for candy production and really needs to be mixed with Brilliant Blue to provide the desired color. Another issue is Indigo color isn't really natural. The plant contains no blue compounds and only upon fermentation of the leaves (traditionally in a vat of diluted urine *insert EW here*) is the blue actually produced. There is a way to produce it synthetically (read: sans urine) but then that just wouldn't be natural.
RIP Blue and Green Smarties, you will be missed.
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