Key ingredient in ‘Impossible Burger’ approved by FDA

“The Food and Drug Administration has approved the key ingredient in the vegetarian-friendly Impossible Burger. It’s a big win for Silicon Valley-based Impossible Foods as it expands its distribution.

The ingredient, soy leghemoglobin, releases a protein called heme that gives the meat substitute its distinctive blood-like color and taste. Just as the Impossible Burger was gaining in popularity and reach, The New York Times published a report last year revealing that the FDA was concerned that the soy-based ingredient had never been consumed by humans.”

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