You'll separate the casein and whey protein, and then collect the casein protein, or milk curds. The last step is to press ...

"These curds are packed with casein − a slow-digesting milk protein – that makes cottage cheese an ideal nighttime snack, giving your body a steady flow of protein over several hours overnight ...

Note: Follow Milli’s Safety Tips found in this issue of Celebrating Chemistry. The first part of this experiment uses vinegar to make the protein casein clump together and separate from the liquid ...