The Conversation

No big deal: there is little to fear from nanoparticles in food

Author: The Conversation USA

Some companies have used nano-titanium dioxide to make powdered sugar on donuts whiter.Shutterstock

Nanomaterials, and especially nanoparticles, have been on some people’s worry list for at least a decade.

The definition of a nanomaterial is rather loose, just specifying that it must have at least one dimension of 100 nanometres or less. This...

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