Is Pond Scum the New Kale?

Is Pond Scum the New Kale?

By MarketWatch.com

The cyanobacteria collected from the surface of freshwater lakes and ponds is turning up in blue drinks, ice cream, lattes and M&Ms, as holistic experts and nutritionists rave about its health benefits. Moneyish's Nicole Lyn Pesce has the latest. Learn more about your ad choices. Visit megaphone.fm/adchoices
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