Summer sale: Save 58%

Jack Hetherington

Helen Feete (bottom), co-owner, and Ana Arguello, cheese maker, process cheese curds while separating it from the whey during production at the Meadow Creek Dairy Farm on October 5, 2022, in Galax, Virginia. (BRENDAN SMIALOWSKI/AFP via Getty Images)

Huge volumes of whey go to waste. We could do much more with this nutrient-rich liquid

Jack Hetherington, Adam James Loch, Pablo Juliano