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Quinoa is a type of edible seed that comes in a variety of colors including black, red, yellow and white, per Harvard T.H. Chan School of Public Health. It's been cultivated for more than 5,000 years ...

While there's no denying quinoa's popularity - the market size of the grain reached a staggering $382 million last year, after all, one can still debate some of the reasons for it. For instance, some ...