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Why Greek Yogurt Makers Want Whey To Go Away

Most of the gleaming steel tanks outside Fage's yogurt factory hold milk. One, however, holds the yogurt byproduct whey. Dan Charles/NPR hide caption

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Dan Charles/NPR

The Salt

Why Greek Yogurt Makers Want Whey To Go Away

That extra-thick, rich taste of Greek yogurt is popular, but you get it by creating lots of waste. For every pound of authentic strained Greek yogurt, there are 2 or 3 pounds of liquid whey. And getting rid of it can be expensive.

Why Greek Yogurt Makers Want Whey To Go Away

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You Can Thank A Whey Refinery For That Protein Smoothie

Tim Opper, of Cabot Cheese, inspects equipment that separates whey protein from sugar in the company's whey processing plant. Dan Charles/NPR hide caption

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Dan Charles/NPR

The Salt

You Can Thank A Whey Refinery For That Protein Smoothie

Milk isn't just something you drink anymore. It's become a raw material, like crude oil, that's refined into more valuable products, such as sugar for infant formula and protein powder that's used in energy bars.

You Can Thank A Whey Refinery For That Protein Smoothie

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